CVE-2026-34054

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.

CVSS Vector

References

• https://github.com/microsoft/vcpkg/commit/5111afdf55cc1429d9951e4c7b02010e659346a9
• https://github.com/microsoft/vcpkg/pull/50518
• https://github.com/microsoft/vcpkg/security/advisories/GHSA-p322-v6vw-vrq9