Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Profession…

cve CVE-2026-3894 1 source, 1 claim · Watch

NVD writes:
Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*. the claim

Severity: CRITICAL NVD
CVSS: 9.1 NVD
Fixed in: 7.7.0, 7.3.1.3 NVD
Vendor: RTI NVD
Product: Connext Professional NVD
CWE: CWE-125 NVD

How far exploitation has got

No public code known
Proof of concept
Proof of concept, verified
A Metasploit module
Exploited in the wild
Used in ransomware campaigns

Timeline

2026-06-17

first spoke of it: Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*.

NVD

Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*.

What it is to other things

affects	rti/connext_professional NVD
made_by	rti NVD

Every value, with what each source said and its receipt

Property Source Said Means here

Automatable

automatable

NVD

yes

An attacker can reliably run all of the kill chain's first four steps without a person.

receipt

Source: NVD
Its words: yes
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].automatable
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	yes
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
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                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
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      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
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            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
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          "type": "Secondary"
        }
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      "ssvcV203": [
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            "options": [
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              },
              {
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              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS

cvss

NVD

9.1

receipt

Source: NVD
Its words: 9.1
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since: 2026-09-29 09:45 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
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          {
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                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
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        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
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        {
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            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
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      "cvssMetricV40": [
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            "Recovery": "NOT_DEFINED",
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            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
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            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
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            "valueDensity": "NOT_DEFINED",
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      }
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  }
}

—

Cvss4

cvss4

NVD

9.2

receipt

Source: NVD
Its words: 9.2
Read by: field:cve.metrics.cvssMetricV40[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV40[].cvssData.baseScore
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	9.2
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
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                "version": "5.0.0",
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            ]
          }
        ],
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                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
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            ],
            "negate": false,
            "operator": "OR"
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        ]
      }
    ],
    "cveTags": [],
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      {
        "lang": "en",
        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
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      "cvssMetricV40": [
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            "attackVector": "NETWORK",
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            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
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    "references": [
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        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

Cvss4 vector

cvss4_vector

NVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

receipt

Source: NVD
Its words: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Read by: field:cve.metrics.cvssMetricV40[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV40[].cvssData.vectorString
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "95DB3192-6006-4B24-94C6-98C6A09F0706",
                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-3894",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

NVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

receipt

Source: NVD
Its words: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.vectorString || field:cve.metrics.cvssMetricV31[].cvssData.vectorString
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "95DB3192-6006-4B24-94C6-98C6A09F0706",
                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-3894",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

CWE

cwe

NVD

CWE-125

receipt

Source: NVD
Its words: CWE-125
Read by: field:cve.weaknesses[].description[].value
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CWE-125
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "95DB3192-6006-4B24-94C6-98C6A09F0706",
                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-3894",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

Exploitation

exploitation

NVD

none

No evidence of exploitation, and no public proof of concept.

receipt

Source: NVD
Its words: none
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].exploitation
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	none
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "95DB3192-6006-4B24-94C6-98C6A09F0706",
                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-3894",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

Fixed in

fixed_in

NVD

7.7.0, 7.3.1.3

receipt

Source: NVD
Its words: 7.7.0, 7.3.1.3
Read by: field:cve.affected[].affectedData[].versions[status=affected].lessThan
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	7.7.0, 7.3.1.3
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "95DB3192-6006-4B24-94C6-98C6A09F0706",
                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-3894",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

Connext Professional

receipt

Source: NVD
Its words: Connext Professional
Read by: field:cve.affected[].affectedData[].product
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-09-29 17:49 UTC	Connext Professional
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "95DB3192-6006-4B24-94C6-98C6A09F0706",
                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-3894",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

Severity

severity

NVD

CRITICAL

From the CVSS base score at 9.0 and above.

receipt

Source: NVD
Its words: CRITICAL
Read by: field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseSeverity || field:cve.metrics.cvssMetricV31[].cvssData.baseSeverity
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	CRITICAL
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
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              },
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    ],
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      ],
      "cvssMetricV40": [
        {
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            "baseSeverity": "CRITICAL",
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            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
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        }
      ],
      "ssvcV203": [
        {
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          "ssvcData": {
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            "options": [
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                "exploitation": "none"
              },
              {
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              },
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              }
            ],
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          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
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        ],
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      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
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        ],
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        "type": "Secondary"
      }
    ]
  }
}

critical

Status

status

NVD

Modified

receipt

Source: NVD
Its words: Modified
Read by: field:cve.vulnStatus
Said since: 2026-09-29 09:45 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

What the source handed over

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      {
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          {
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            "modules": [
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              },
              {
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              },
              {
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                "versionType": "custom"
              },
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                "status": "affected",
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                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
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                "status": "affected",
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              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
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                "versionType": "custom"
              }
            ]
          }
        ],
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    ],
    "configurations": [
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        ]
      }
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    ],
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            "modifiedPrivilegesRequired": "NOT_DEFINED",
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            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
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            "subIntegrityImpact": "LOW",
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            "valueDensity": "NOT_DEFINED",
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        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

Technical impact

technical_impact

NVD

partial

The attacker gains limited control, or limited information.

receipt

Source: NVD
Its words: partial
Read by: field:cve.metrics.ssvcV203[].ssvcData.options[].technicalImpact
Said since: 2026-10-06 12:29 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-10-06 12:29 UTC	partial
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
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                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
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      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
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          "cvssData": {
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            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
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          },
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          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
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            "options": [
              {
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              },
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              },
              {
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              }
            ],
            "role": "CISA Coordinator",
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            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
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          "Vendor Advisory"
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      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
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          {
            "lang": "en",
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          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

RTI

receipt

Source: NVD
Its words: RTI
Read by: field:cve.affected[].affectedData[].vendor
Said since: 2026-09-29 17:49 UTC
Last answered: 2026-10-06 12:41 UTC
Original: open at the source

2026-09-29 17:49 UTC	RTI
2026-09-29 09:45 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "modules": [
              "Core Libraries"
            ],
            "packageName": "connext_professional",
            "packageURL": "pkg:generic/connext_professional",
            "product": "Connext Professional",
            "vendor": "RTI",
            "versions": [
              {
                "lessThan": "7.7.0",
                "status": "affected",
                "version": "7.4.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.3.1.3",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.1.*",
                "status": "affected",
                "version": "6.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "6.0.*",
                "status": "affected",
                "version": "6.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.3.*",
                "status": "affected",
                "version": "5.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.2.*",
                "status": "affected",
                "version": "5.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "5.1.*",
                "status": "affected",
                "version": "5.0.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:rti:connext_professional:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "95DB3192-6006-4B24-94C6-98C6A09F0706",
                "versionEndExcluding": "7.7.0",
                "versionStartIncluding": "5.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Out-of-bounds Read vulnerability in RTI Connext Professional (Core Libraries) allows Overread Buffers. This issue affects Connext Professional: from 7.4.0 before 7.7.0, from 7.0.0 before 7.3.1.3, from 6.1.0 before 6.1.*, from 6.0.0 before 6.0.*, from 5.3.0 before 5.3.*, from 5.2.0 before 5.2.*, from 5.0.0 before 5.1.*."
      }
    ],
    "id": "CVE-2026-3894",
    "lastModified": "2026-09-22T18:17:14.190",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 9.1,
            "baseSeverity": "CRITICAL",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 5.2,
          "source": "nvd@nist.gov",
          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 9.2,
            "baseSeverity": "CRITICAL",
            "confidentialityRequirement": "NOT_DEFINED",
            "exploitMaturity": "NOT_DEFINED",
            "integrityRequirement": "NOT_DEFINED",
            "modifiedAttackComplexity": "NOT_DEFINED",
            "modifiedAttackRequirements": "NOT_DEFINED",
            "modifiedAttackVector": "NOT_DEFINED",
            "modifiedPrivilegesRequired": "NOT_DEFINED",
            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "NONE",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "HIGH",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "LOW",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "LOW",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-3894",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-06-17T18:01:05.016536Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-06-17T18:17:44.287",
    "references": [
      {
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "tags": [
          "Mitigation",
          "Vendor Advisory"
        ],
        "url": "https://www.rti.com/vulnerabilities/#cve-2026-3894"
      }
    ],
    "sourceIdentifier": "3f572a00-62e2-4423-959a-7ea25eff1638",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-125"
          }
        ],
        "source": "3f572a00-62e2-4423-959a-7ea25eff1638",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

zetlyn/cve-nvd · 2026-06-17

automatable yes cvss 9.1 cvss4 9.2 cvss4_vector CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:L/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X cvss_vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H cwe CWE-125 exploitation none fixed_in 7.7.0, 7.3.1.3 product Connext Professional severity CRITICAL status Modified technical_impact partial vendor RTI

source