FKIE_CVE-2026-32883

Vulnerability from fkie_nvd - Published: 2026-03-30 21:17 - Updated: 2026-04-13 13:54
Severity ?
5.9 (Medium) - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status code, but critically omitted verifying the signature of the OCSP response itself. This issue has been patched in version 3.11.0.
References
security-advisories@github.comhttps://github.com/randombit/botan/security/advisories/GHSA-9j2j-hqmc-hf5xVendor Advisory
Impacted products
Vendor Product Version
botan_project botan *
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:botan_project:botan:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "8B92E460-5467-4D89-8840-A410CF83ED73",
              "versionEndExcluding": "3.11.0",
              "versionStartIncluding": "3.0.0",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Botan is a C++ cryptography library. From version 3.0.0 to before version 3.11.0, during X509 path validation, OCSP responses were checked for an appropriate status code, but critically omitted verifying the signature of the OCSP response itself. This issue has been patched in version 3.11.0."
    },
    {
      "lang": "es",
      "value": "Botan es una biblioteca de criptograf\u00eda C++. Desde la versi\u00f3n 3.0.0 hasta antes de la versi\u00f3n 3.11.0, durante la validaci\u00f3n de ruta X509, las respuestas OCSP se verificaban en busca de un c\u00f3digo de estado apropiado, pero omitieron cr\u00edticamente verificar la firma de la propia respuesta OCSP. Este problema ha sido parcheado en la versi\u00f3n 3.11.0."
    }
  ],
  "id": "CVE-2026-32883",
  "lastModified": "2026-04-13T13:54:57.530",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "HIGH",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 5.9,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 2.2,
        "impactScore": 3.6,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-30T21:17:09.933",
  "references": [
    {
      "source": "security-advisories@github.com",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://github.com/randombit/botan/security/advisories/GHSA-9j2j-hqmc-hf5x"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-347"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}


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