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

vcpkg is a free and open-source C/C++ package manager. Prior to version 3.6.13, 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 3.6.13...

EUVD-2026-17285

vcpkg is a free and open-source C/C++ package manager. Prior to version 3.6.13, 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 3.6.13...

vcpkg code issues and vulnerabilities

vcpkg is an open-source C/C++ cross-platform package management tool developed by Microsoft. Versions of vcpkg prior to vcpkg 3.6.1 contained code vulnerabilities. These vulnerabilities stemmed from the Windows version of OpenSSL, where the path to openssldir was set to the path on the build...