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Apache Traffic Server leaks memory when handling HostDB SRV records. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11,…

cve CVE-2026-58175 1 source, 1 claim · Watch

NVD writes:
Apache Traffic Server leaks memory when handling HostDB SRV records. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue. the claim
Severity
HIGH NVD
CVSS
7.5 NVD
Vendor
Apache Software Foundation NVD
Product
Apache Traffic Server NVD
CWE
CWE-401 NVD

How far exploitation has got

  1. No public code known
  2. Proof of concept
  3. Proof of concept, verified
  4. A Metasploit module
  5. Exploited in the wild
  6. Used in ransomware campaigns

Timeline

2026-07-29first spoke of it: Apache Traffic Server leaks memory when handling HostDB SRV records. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.NVD

Apache Traffic Server leaks memory when handling HostDB SRV records. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.

What it is to other things

affectsapache/traffic_server
NVD
made_byapache
NVD

In words only, so not counted until a person confirms one:

made_byapache_software_foundation
NVD says “Apache Software Foundation”
affectsapache_software_foundation/apache_traffic_server
NVD says “Apache Software Foundation · Apache Traffic Server”
Every value, with what each source said and its receipt
PropertySourceSaidMeans here
Automatable
automatable
NVDyes
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 UTCyes
2026-10-02 12:00 UTC—
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Apache Traffic Server",
            "vendor": "Apache Software Foundation",
            "versions": [
              {
                "lessThanOrEqual": "8.1.11",
                "status": "affected",
                "version": "8.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "9.2.14",
                "status": "affected",
                "version": "9.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "10.1.3",
                "status": "affected",
                "version": "10.0.0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "security@apache.org"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "794DDF59-947A-46A0-8F3A-787F41907189",
                "versionEndIncluding": "8.1.9",
                "versionStartIncluding": "8.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "263419B0-B760-4418-AC91-C767EB703313",
                "versionEndExcluding": "9.2.15",
                "versionStartIncluding": "9.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "487610D4-99FD-4870-8976-03A8BC081A49",
                "versionEndExcluding": "10.1.4",
                "versionStartIncluding": "10.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Apache Traffic Server leaks memory when handling HostDB SRV records.\n\n\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.\n\n\n\nUsers are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue."
      }
    ],
    "id": "CVE-2026-58175",
    "lastModified": "2026-10-01T18:17:24.753",
    "metrics": {
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            "role": "CISA Coordinator",
            "timestamp": "2026-07-29T13:39:13.522026Z",
            "version": "2.0.3"
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    "published": "2026-07-29T10:16:42.360",
    "references": [
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        "source": "security@apache.org",
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      }
    ]
  }
}
—
CVSS
cvss
NVD7.5
receipt
Source
NVD
Its words
7.5
Read by
field:cve.metrics.cvssMetricV31[type=Primary].cvssData.baseScore || field:cve.metrics.cvssMetricV31[].cvssData.baseScore
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Apache Traffic Server",
            "vendor": "Apache Software Foundation",
            "versions": [
              {
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                "status": "affected",
                "version": "8.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "9.2.14",
                "status": "affected",
                "version": "9.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "10.1.3",
                "status": "affected",
                "version": "10.0.0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "security@apache.org"
      }
    ],
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                "versionEndIncluding": "8.1.9",
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                "vulnerable": true
              },
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                "vulnerable": true
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}
—
Cvss4
cvss4
NVD8.2
receipt
Source
NVD
Its words
8.2
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 UTC8.2
2026-10-02 12:00 UTC—
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Apache Traffic Server",
            "vendor": "Apache Software Foundation",
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              },
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              }
            ]
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        ],
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      }
    ],
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                "versionEndIncluding": "8.1.9",
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      }
    ],
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    "metrics": {
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  }
}
—
Cvss4 vector
cvss4_vector
NVDCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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 UTCCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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
2026-10-02 12:00 UTC—
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Apache Traffic Server",
            "vendor": "Apache Software Foundation",
            "versions": [
              {
                "lessThanOrEqual": "8.1.11",
                "status": "affected",
                "version": "8.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "9.2.14",
                "status": "affected",
                "version": "9.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "10.1.3",
                "status": "affected",
                "version": "10.0.0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "security@apache.org"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "794DDF59-947A-46A0-8F3A-787F41907189",
                "versionEndIncluding": "8.1.9",
                "versionStartIncluding": "8.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "263419B0-B760-4418-AC91-C767EB703313",
                "versionEndExcluding": "9.2.15",
                "versionStartIncluding": "9.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "487610D4-99FD-4870-8976-03A8BC081A49",
                "versionEndExcluding": "10.1.4",
                "versionStartIncluding": "10.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Apache Traffic Server leaks memory when handling HostDB SRV records.\n\n\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.\n\n\n\nUsers are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue."
      }
    ],
    "id": "CVE-2026-58175",
    "lastModified": "2026-10-01T18:17:24.753",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "security@apache.org",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "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": "LOW",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "security@apache.org",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-58175",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-29T13:39:13.522026Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-29T10:16:42.360",
    "references": [
      {
        "source": "security@apache.org",
        "tags": [
          "Mailing List",
          "Vendor Advisory"
        ],
        "url": "https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d"
      }
    ],
    "sourceIdentifier": "security@apache.org",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-401"
          }
        ],
        "source": "security@apache.org",
        "type": "Secondary"
      }
    ]
  }
}
—
CVSS vector
cvss_vector
NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
receipt
Source
NVD
Its words
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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 UTCCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
2026-10-02 12:00 UTC—
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Apache Traffic Server",
            "vendor": "Apache Software Foundation",
            "versions": [
              {
                "lessThanOrEqual": "8.1.11",
                "status": "affected",
                "version": "8.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "9.2.14",
                "status": "affected",
                "version": "9.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "10.1.3",
                "status": "affected",
                "version": "10.0.0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "security@apache.org"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "794DDF59-947A-46A0-8F3A-787F41907189",
                "versionEndIncluding": "8.1.9",
                "versionStartIncluding": "8.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "263419B0-B760-4418-AC91-C767EB703313",
                "versionEndExcluding": "9.2.15",
                "versionStartIncluding": "9.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "487610D4-99FD-4870-8976-03A8BC081A49",
                "versionEndExcluding": "10.1.4",
                "versionStartIncluding": "10.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Apache Traffic Server leaks memory when handling HostDB SRV records.\n\n\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.\n\n\n\nUsers are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue."
      }
    ],
    "id": "CVE-2026-58175",
    "lastModified": "2026-10-01T18:17:24.753",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "security@apache.org",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "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": "LOW",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "security@apache.org",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-58175",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-29T13:39:13.522026Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-29T10:16:42.360",
    "references": [
      {
        "source": "security@apache.org",
        "tags": [
          "Mailing List",
          "Vendor Advisory"
        ],
        "url": "https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d"
      }
    ],
    "sourceIdentifier": "security@apache.org",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-401"
          }
        ],
        "source": "security@apache.org",
        "type": "Secondary"
      }
    ]
  }
}
—
CWE
cwe
NVDCWE-401
receipt
Source
NVD
Its words
CWE-401
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 UTCCWE-401
2026-10-02 12:00 UTC—
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Apache Traffic Server",
            "vendor": "Apache Software Foundation",
            "versions": [
              {
                "lessThanOrEqual": "8.1.11",
                "status": "affected",
                "version": "8.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "9.2.14",
                "status": "affected",
                "version": "9.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "10.1.3",
                "status": "affected",
                "version": "10.0.0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "security@apache.org"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "794DDF59-947A-46A0-8F3A-787F41907189",
                "versionEndIncluding": "8.1.9",
                "versionStartIncluding": "8.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "263419B0-B760-4418-AC91-C767EB703313",
                "versionEndExcluding": "9.2.15",
                "versionStartIncluding": "9.0.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:apache:traffic_server:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "487610D4-99FD-4870-8976-03A8BC081A49",
                "versionEndExcluding": "10.1.4",
                "versionStartIncluding": "10.0.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "Apache Traffic Server leaks memory when handling HostDB SRV records.\n\n\n\nThis issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3.\n\n\n\nUsers are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue."
      }
    ],
    "id": "CVE-2026-58175",
    "lastModified": "2026-10-01T18:17:24.753",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 3.6,
          "source": "security@apache.org",
          "type": "Secondary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
            "Automatable": "NOT_DEFINED",
            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "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": "LOW",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "security@apache.org",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2026-58175",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "yes"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-29T13:39:13.522026Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-29T10:16:42.360",
    "references": [
      {
        "source": "security@apache.org",
        "tags": [
          "Mailing List",
          "Vendor Advisory"
        ],
        "url": "https://lists.apache.org/thread/5prl9glcm9g2swnq9hqxvnokylm1gr6d"
      }
    ],
    "sourceIdentifier": "security@apache.org",
    "vulnStatus": "Modified",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-401"
          }
        ],
        "source": "security@apache.org",
        "type": "Secondary"
      }
    ]
  }
}
—
Exploitation
exploitation
NVDnone
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 UTCnone
2026-10-02 12:00 UTC—
What the source handed over
{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "product": "Apache Traffic Server",
            "vendor": "Apache Software Foundation",
            "versions": [
              {
                "lessThanOrEqual": "8.1.11",
                "status": "affected",
                "version": "8.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "9.2.14",
                "status": "affected",
                "version": "9.0.0",
                "versionType": "semver"
              },
              {
                "lessThanOrEqual": "10.1.3",
                "status": "affected",
                "version": "10.0.0",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "security@apache.org"
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—
Product
product
NVDApache Traffic Server
receipt
Source
NVD
Its words
Apache Traffic Server
Read by
field:cve.affected[].affectedData[].product
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
What the source handed over
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—
Severity
severity
NVDHIGH
From 7.0 to 8.9.
receipt
Source
NVD
Its words
HIGH
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 UTCHIGH
2026-10-02 12:00 UTC—
What the source handed over
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high
Status
status
NVDModified
receipt
Source
NVD
Its words
Modified
Read by
field:cve.vulnStatus
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
What the source handed over
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}
—
Technical impact
technical_impact
NVDpartial
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 UTCpartial
2026-10-02 12:00 UTC—
What the source handed over
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—
Vendor
vendor
NVDApache Software Foundation
receipt
Source
NVD
Its words
Apache Software Foundation
Read by
field:cve.affected[].affectedData[].vendor
Said since
2026-10-02 12:00 UTC
Last answered
2026-10-06 12:41 UTC
Original
open at the source
What the source handed over
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}
—
Every claim, by kind

vulnerability

Apache Traffic Server leaks memory when handling HostDB SRV records. This issue affects Apache Traffic Server: from 8.0.0 through 8.1.11, from 9.0.0 through 9.2.14, from 10.0.0 through 10.1.3. Users are recommended to upgrade to version 9.2.15 or 10.1.4, which fix the issue.
zetlyn/cve-nvd · 2026-07-29
automatable yes cvss 7.5 cvss4 8.2 cvss4_vector CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/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:N/I:N/A:H cwe CWE-401 exploitation none product Apache Traffic Server severity HIGH status Modified technical_impact partial vendor Apache Software Foundation source