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CVE-2026-34054

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

CVSS 7.8 HIGHEPSS 0.7%CWE-427
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.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
microsoft · vcpkg

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