openssl on Windows built with openssldir set from the build machine (Uncontrolled Search Path Element)_CVE-2026-34054

{
    "lastseen": "",
    "description": "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.",
    "published": "2026-03-31T01:56:14.585Z",
    "modified": "2026-04-02T03:55:58.861Z",
    "type": "cve",
    "title": "openssl on Windows built with openssldir set from the build machine (Uncontrolled Search Path Element)",
    "source": "GitHub_M",
    "references": "https://github.com/microsoft/vcpkg/security/advisories/GHSA-p322-v6vw-vrq9\nhttps://github.com/microsoft/vcpkg/pull/50518\nhttps://github.com/microsoft/vcpkg/commit/5111afdf55cc1429d9951e4c7b02010e659346a9",
    "id": "CVE-2026-34054",
    "bulletinFamily": "",
    "cwe": [
        "CWE-427"
    ],
    "cvelist": null,
    "sourceData": "microsoft vcpkg < 3.6.1#3",
    "sourceHref": "",
    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "vcpkg",
    "version": "< 3.6.1#3",
    "vendor": "microsoft",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}