SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting s…

cve CVE-2025-71395 1 source, 1 claim · Watch

NVD writes:
SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service. the claim

Severity: MEDIUM NVD
CVSS: 6.5 NVD
Fixed in: 2.2.2, 2.1.5, 2.0.5 NVD
Vendor: surrealdb NVD
Product: surrealdb NVD
CWE: CWE-789 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

2026-07-18

first spoke of it: SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service.

NVD

SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service.

What it is to other things

affects	surrealdb/surrealdb NVD
made_by	surrealdb NVD

Every value, with what each source said and its receipt

Property Source Said Means here

Automatable

automatable

NVD

At least one of those steps needs a person.

receipt

Source: NVD
Its words: no
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	no
2026-10-02 12:00 UTC	—

What the source handed over

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            "product": "surrealdb",
            "vendor": "surrealdb",
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                "version": "0",
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              },
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                "version": "2.0.5",
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  }
}

—

CVSS

cvss

NVD

6.5

receipt

Source: NVD
Its words: 6.5
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

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—

Cvss4

cvss4

NVD

7.1

receipt

Source: NVD
Its words: 7.1
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	7.1
2026-10-02 12:00 UTC	—

What the source handed over

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            "modifiedSubAvailabilityImpact": "NOT_DEFINED",
            "modifiedSubConfidentialityImpact": "NOT_DEFINED",
            "modifiedSubIntegrityImpact": "NOT_DEFINED",
            "modifiedUserInteraction": "NOT_DEFINED",
            "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
            "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
            "modifiedVulnIntegrityImpact": "NOT_DEFINED",
            "privilegesRequired": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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": "disclosure@vulncheck.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-71395",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-22T19:09:25.666132Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-18T14:17:10.963",
    "references": [
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq"
      },
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Cvss4 vector

cvss4_vector

NVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.2.2",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.2.2",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.1.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.1.5",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.0.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.0.5",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "disclosure@vulncheck.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "D8978D31-3395-4155-8DFF-99FED3F8D7DA",
                "versionEndExcluding": "2.0.5",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "0D7A2AEC-83EE-46CC-BC91-D5EA1B841E96",
                "versionEndExcluding": "2.1.5",
                "versionStartIncluding": "2.1.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "B4D2EDCC-A5D1-477A-ADA9-A32389A7D0BE",
                "versionEndExcluding": "2.2.2",
                "versionStartIncluding": "2.2.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service."
      },
      {
        "lang": "es",
        "value": "Las versiones de SurrealDB anteriores a la 2.2.2 contienen una vulnerabilidad de agotamiento de memoria en la función string::replace que no restringe la longitud de la cadena resultante al usar patrones de expresiones regulares. Un atacante autenticado puede crear una consulta maliciosa para agotar la memoria del servidor a través de asignaciones de cadenas ilimitadas, causando denegación de servicio."
      }
    ],
    "id": "CVE-2025-71395",
    "lastModified": "2026-09-29T19:10:00.160",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "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": 7.1,
            "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": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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": "disclosure@vulncheck.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-71395",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-22T19:09:25.666132Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-18T14:17:10.963",
    "references": [
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq"
      },
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CVSS vector

cvss_vector

NVD

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

receipt

Source: NVD
Its words: CVSS:3.1/AV:N/AC:L/PR:L/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 UTC	CVSS:3.1/AV:N/AC:L/PR:L/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",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.2.2",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.2.2",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.1.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.1.5",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.0.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.0.5",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "disclosure@vulncheck.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "D8978D31-3395-4155-8DFF-99FED3F8D7DA",
                "versionEndExcluding": "2.0.5",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "0D7A2AEC-83EE-46CC-BC91-D5EA1B841E96",
                "versionEndExcluding": "2.1.5",
                "versionStartIncluding": "2.1.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "B4D2EDCC-A5D1-477A-ADA9-A32389A7D0BE",
                "versionEndExcluding": "2.2.2",
                "versionStartIncluding": "2.2.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service."
      },
      {
        "lang": "es",
        "value": "Las versiones de SurrealDB anteriores a la 2.2.2 contienen una vulnerabilidad de agotamiento de memoria en la función string::replace que no restringe la longitud de la cadena resultante al usar patrones de expresiones regulares. Un atacante autenticado puede crear una consulta maliciosa para agotar la memoria del servidor a través de asignaciones de cadenas ilimitadas, causando denegación de servicio."
      }
    ],
    "id": "CVE-2025-71395",
    "lastModified": "2026-09-29T19:10:00.160",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "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": 7.1,
            "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": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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": "disclosure@vulncheck.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-71395",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-22T19:09:25.666132Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-18T14:17:10.963",
    "references": [
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq"
      },
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ]
  }
}

—

CWE

cwe

NVD

CWE-789

receipt

Source: NVD
Its words: CWE-789
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-789
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.2.2",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.2.2",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.1.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.1.5",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.0.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.0.5",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "disclosure@vulncheck.com"
      }
    ],
    "configurations": [
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          {
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                "versionEndExcluding": "2.0.5",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "0D7A2AEC-83EE-46CC-BC91-D5EA1B841E96",
                "versionEndExcluding": "2.1.5",
                "versionStartIncluding": "2.1.0",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "B4D2EDCC-A5D1-477A-ADA9-A32389A7D0BE",
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                "versionStartIncluding": "2.2.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
          }
        ]
      }
    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service."
      },
      {
        "lang": "es",
        "value": "Las versiones de SurrealDB anteriores a la 2.2.2 contienen una vulnerabilidad de agotamiento de memoria en la función string::replace que no restringe la longitud de la cadena resultante al usar patrones de expresiones regulares. Un atacante autenticado puede crear una consulta maliciosa para agotar la memoria del servidor a través de asignaciones de cadenas ilimitadas, causando denegación de servicio."
      }
    ],
    "id": "CVE-2025-71395",
    "lastModified": "2026-09-29T19:10:00.160",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
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          "type": "Primary"
        }
      ],
      "cvssMetricV40": [
        {
          "cvssData": {
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 7.1,
            "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": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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": "disclosure@vulncheck.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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            "options": [
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                "exploitation": "none"
              },
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                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
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            "timestamp": "2026-07-22T19:09:25.666132Z",
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          }
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      ]
    },
    "published": "2026-07-18T14:17:10.963",
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      {
        "source": "disclosure@vulncheck.com",
        "tags": [
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      },
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "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
2026-10-02 12:00 UTC	—

What the source handed over

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  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
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              {
                "lessThan": "2.2.2",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.2.2",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.1.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.1.5",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.0.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.0.5",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "disclosure@vulncheck.com"
      }
    ],
    "configurations": [
      {
        "nodes": [
          {
            "cpeMatch": [
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              },
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              },
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    ],
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      },
      {
        "lang": "es",
        "value": "Las versiones de SurrealDB anteriores a la 2.2.2 contienen una vulnerabilidad de agotamiento de memoria en la función string::replace que no restringe la longitud de la cadena resultante al usar patrones de expresiones regulares. Un atacante autenticado puede crear una consulta maliciosa para agotar la memoria del servidor a través de asignaciones de cadenas ilimitadas, causando denegación de servicio."
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    ],
    "id": "CVE-2025-71395",
    "lastModified": "2026-09-29T19:10:00.160",
    "metrics": {
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          "cvssData": {
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            "Recovery": "NOT_DEFINED",
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            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 7.1,
            "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": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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",
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      "ssvcV203": [
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              },
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              {
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              }
            ],
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          }
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      },
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        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
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        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Fixed in

fixed_in

NVD

2.2.2, 2.1.5, 2.0.5

receipt

Source: NVD
Its words: 2.2.2, 2.1.5, 2.0.5
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	2.2.2, 2.1.5, 2.0.5
2026-10-02 12:00 UTC	—

What the source handed over

{
  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.2.2",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.2.2",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.1.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.1.5",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.0.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.0.5",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "disclosure@vulncheck.com"
      }
    ],
    "configurations": [
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          {
            "cpeMatch": [
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                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
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                "versionEndExcluding": "2.0.5",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "0D7A2AEC-83EE-46CC-BC91-D5EA1B841E96",
                "versionEndExcluding": "2.1.5",
                "versionStartIncluding": "2.1.0",
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              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "B4D2EDCC-A5D1-477A-ADA9-A32389A7D0BE",
                "versionEndExcluding": "2.2.2",
                "versionStartIncluding": "2.2.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
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    ],
    "cveTags": [],
    "descriptions": [
      {
        "lang": "en",
        "value": "SurrealDB versions before 2.2.2 contain a memory exhaustion vulnerability in the string::replace function that fails to restrict resulting string length when using regex patterns. An authenticated attacker can craft a malicious query to exhaust server memory through unbounded string allocations, causing denial of service."
      },
      {
        "lang": "es",
        "value": "Las versiones de SurrealDB anteriores a la 2.2.2 contienen una vulnerabilidad de agotamiento de memoria en la función string::replace que no restringe la longitud de la cadena resultante al usar patrones de expresiones regulares. Un atacante autenticado puede crear una consulta maliciosa para agotar la memoria del servidor a través de asignaciones de cadenas ilimitadas, causando denegación de servicio."
      }
    ],
    "id": "CVE-2025-71395",
    "lastModified": "2026-09-29T19:10:00.160",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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          },
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          "impactScore": 3.6,
          "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": 7.1,
            "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": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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": "disclosure@vulncheck.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
        {
          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "ssvcData": {
            "id": "CVE-2025-71395",
            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-22T19:09:25.666132Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-18T14:17:10.963",
    "references": [
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq"
      },
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Product

product

NVD

surrealdb

receipt

Source: NVD
Its words: surrealdb
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

{
  "cve": {
    "affected": [
      {
        "affectedData": [
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            "defaultStatus": "unaffected",
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}

—

Severity

severity

NVD

MEDIUM

From 4.0 to 6.9.

receipt

Source: NVD
Its words: MEDIUM
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	MEDIUM
2026-10-02 12:00 UTC	—

What the source handed over

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medium

Status

status

NVD

Analyzed

receipt

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Its words: Analyzed
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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          }
        }
      ]
    },
    "published": "2026-07-18T14:17:10.963",
    "references": [
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq"
      },
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "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
2026-10-02 12:00 UTC	—

What the source handed over

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  "cve": {
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      {
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          },
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            "defaultStatus": "unaffected",
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            "product": "surrealdb",
            "vendor": "surrealdb",
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                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.1.5",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
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              },
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            ]
          }
        ],
        "source": "disclosure@vulncheck.com"
      }
    ],
    "configurations": [
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      },
      {
        "lang": "es",
        "value": "Las versiones de SurrealDB anteriores a la 2.2.2 contienen una vulnerabilidad de agotamiento de memoria en la función string::replace que no restringe la longitud de la cadena resultante al usar patrones de expresiones regulares. Un atacante autenticado puede crear una consulta maliciosa para agotar la memoria del servidor a través de asignaciones de cadenas ilimitadas, causando denegación de servicio."
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    ],
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            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
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          "type": "Primary"
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      "cvssMetricV40": [
        {
          "cvssData": {
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            "Recovery": "NOT_DEFINED",
            "Safety": "NOT_DEFINED",
            "attackComplexity": "LOW",
            "attackRequirements": "NONE",
            "attackVector": "NETWORK",
            "availabilityRequirement": "NOT_DEFINED",
            "baseScore": 7.1,
            "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": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
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            "version": "4.0",
            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "disclosure@vulncheck.com",
          "type": "Secondary"
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      ],
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          "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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            "options": [
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              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-22T19:09:25.666132Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-18T14:17:10.963",
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      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Vendor Advisory"
        ],
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      },
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Vendor

vendor

NVD

surrealdb

receipt

Source: NVD
Its words: surrealdb
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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  "cve": {
    "affected": [
      {
        "affectedData": [
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.2.2",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.2.2",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.1.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.1.5",
                "versionType": "semver"
              }
            ]
          },
          {
            "defaultStatus": "unaffected",
            "packageURL": "pkg:cargo/SurrealDB",
            "product": "surrealdb",
            "vendor": "surrealdb",
            "versions": [
              {
                "lessThan": "2.0.5",
                "status": "affected",
                "version": "0",
                "versionType": "semver"
              },
              {
                "status": "unaffected",
                "version": "2.0.5",
                "versionType": "semver"
              }
            ]
          }
        ],
        "source": "disclosure@vulncheck.com"
      }
    ],
    "configurations": [
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        "nodes": [
          {
            "cpeMatch": [
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                "versionEndExcluding": "2.0.5",
                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
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                "vulnerable": true
              },
              {
                "criteria": "cpe:2.3:a:surrealdb:surrealdb:*:*:*:*:*:*:*:*",
                "matchCriteriaId": "B4D2EDCC-A5D1-477A-ADA9-A32389A7D0BE",
                "versionEndExcluding": "2.2.2",
                "versionStartIncluding": "2.2.0",
                "vulnerable": true
              }
            ],
            "negate": false,
            "operator": "OR"
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        ]
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    ],
    "cveTags": [],
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        "lang": "en",
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      },
      {
        "lang": "es",
        "value": "Las versiones de SurrealDB anteriores a la 2.2.2 contienen una vulnerabilidad de agotamiento de memoria en la función string::replace que no restringe la longitud de la cadena resultante al usar patrones de expresiones regulares. Un atacante autenticado puede crear una consulta maliciosa para agotar la memoria del servidor a través de asignaciones de cadenas ilimitadas, causando denegación de servicio."
      }
    ],
    "id": "CVE-2025-71395",
    "lastModified": "2026-09-29T19:10:00.160",
    "metrics": {
      "cvssMetricV31": [
        {
          "cvssData": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 6.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 2.8,
          "impactScore": 3.6,
          "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": 7.1,
            "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": "LOW",
            "providerUrgency": "NOT_DEFINED",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "valueDensity": "NOT_DEFINED",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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",
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            "vulnAvailabilityImpact": "HIGH",
            "vulnConfidentialityImpact": "NONE",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
          },
          "source": "disclosure@vulncheck.com",
          "type": "Secondary"
        }
      ],
      "ssvcV203": [
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            "options": [
              {
                "exploitation": "none"
              },
              {
                "automatable": "no"
              },
              {
                "technicalImpact": "partial"
              }
            ],
            "role": "CISA Coordinator",
            "timestamp": "2026-07-22T19:09:25.666132Z",
            "version": "2.0.3"
          }
        }
      ]
    },
    "published": "2026-07-18T14:17:10.963",
    "references": [
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Vendor Advisory"
        ],
        "url": "https://github.com/surrealdb/surrealdb/security/advisories/GHSA-3633-g6mg-p6qq"
      },
      {
        "source": "disclosure@vulncheck.com",
        "tags": [
          "Third Party Advisory"
        ],
        "url": "https://www.vulncheck.com/advisories/surrealdb-before-memory-exhaustion-via-string-replace"
      }
    ],
    "sourceIdentifier": "disclosure@vulncheck.com",
    "vulnStatus": "Analyzed",
    "weaknesses": [
      {
        "description": [
          {
            "lang": "en",
            "value": "CWE-789"
          }
        ],
        "source": "disclosure@vulncheck.com",
        "type": "Secondary"
      }
    ]
  }
}

—

Every claim, by kind

vulnerability

zetlyn/cve-nvd · 2026-07-18

automatable no cvss 6.5 cvss4 7.1 cvss4_vector CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/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:L/UI:N/S:U/C:N/I:N/A:H cwe CWE-789 exploitation none fixed_in 2.2.2, 2.1.5, 2.0.5 product surrealdb severity MEDIUM status Analyzed technical_impact partial vendor surrealdb

source