FKIE_CVE-2026-34054

Vulnerability from fkie_nvd - Published: 2026-03-31 03:15 - Updated: 2026-04-01 14:24
Severity ?
7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
vcpkg is a free and open-source C/C++ package manager. Prior to version 3.6.1#3, vcpkg's Windows builds of OpenSSL set openssldir to a path on the build machine, making that path be attackable later on customer machines. This issue has been patched in version 3.6.1#3.
References
security-advisories@github.comhttps://github.com/microsoft/vcpkg/commit/5111afdf55cc1429d9951e4c7b02010e659346a9
security-advisories@github.comhttps://github.com/microsoft/vcpkg/pull/50518
security-advisories@github.comhttps://github.com/microsoft/vcpkg/security/advisories/GHSA-p322-v6vw-vrq9
Impacted products
Vendor Product Version
To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "vcpkg is a free and open-source C/C++ package manager. Prior to version 3.6.1#3, vcpkg\u0027s Windows builds of OpenSSL set openssldir to a path on the build machine, making that path be attackable later on customer machines. This issue has been patched in version 3.6.1#3."
    },
    {
      "lang": "es",
      "value": "vcpkg es un gestor de paquetes C/C++ gratuito y de c\u00f3digo abierto. Antes de la versi\u00f3n 3.6.1#3, las compilaciones de OpenSSL para Windows de vcpkg configuraban openssldir a una ruta en la m\u00e1quina de compilaci\u00f3n, haciendo que esa ruta fuera atacable posteriormente en las m\u00e1quinas de los clientes. Este problema ha sido parcheado en la versi\u00f3n 3.6.1#3."
    }
  ],
  "id": "CVE-2026-34054",
  "lastModified": "2026-04-01T14:24:02.583",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9,
        "source": "security-advisories@github.com",
        "type": "Secondary"
      }
    ]
  },
  "published": "2026-03-31T03:15:58.593",
  "references": [
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/microsoft/vcpkg/commit/5111afdf55cc1429d9951e4c7b02010e659346a9"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/microsoft/vcpkg/pull/50518"
    },
    {
      "source": "security-advisories@github.com",
      "url": "https://github.com/microsoft/vcpkg/security/advisories/GHSA-p322-v6vw-vrq9"
    }
  ],
  "sourceIdentifier": "security-advisories@github.com",
  "vulnStatus": "Awaiting Analysis",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-427"
        }
      ],
      "source": "security-advisories@github.com",
      "type": "Primary"
    }
  ]
}


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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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