{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "source": "REFERENCES"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "5111afdf55cc1429d9951e4c7b02010e659346a9"
            }
          ],
          "repo": "https://github.com/microsoft/vcpkg",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-p322-v6vw-vrq9"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-427"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34054.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "\u003c 3.6.1#3"
          },
          {
            "last_affected": "\u003c 3.6.1#3"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "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.",
  "id": "CVE-2026-34054",
  "modified": "2026-07-08T05:38:27.036154603Z",
  "published": "2026-03-31T01:56:14.585Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34054.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/microsoft/vcpkg/security/advisories/GHSA-p322-v6vw-vrq9"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34054"
    },
    {
      "type": "FIX",
      "url": "https://github.com/microsoft/vcpkg/commit/5111afdf55cc1429d9951e4c7b02010e659346a9"
    },
    {
      "type": "FIX",
      "url": "https://github.com/microsoft/vcpkg/pull/50518"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "openssl on Windows built with openssldir set from the build machine (Uncontrolled Search Path Element)"
}