CVE-2026-34054
High · 7.8CVSS
7.8
EPSS
0.6%
Published
Mar 31, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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