CVE-2026-15788
UNKNOWN
NVD
CVSS Score
0
Severity
UNKNOWN
Published
Jul 20, 2026
Vendor
unknown
Description
BuildKit's cache mount source= selector on Windows Container on Windows (WCOW) workers does not detect NTFS directory junctions placed inside the cache root. A build authored by an untrusted user on a WCOW-configured BuildKit daemon can read arbitrary host files reachable to the BuildKit daemon process.