apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root

Impact A crafted .apk could install a TypeSymlink tar entry whose target pointed outside the build root, and a subsequent directory-creation or file-write entry in the same or later archive could traverse that symlink to reach host paths the build user could write to. The root cause was the...

PT-2026-37052

Name of the Vulnerable Software and Affected Versions apko versions 0.14.8 through 1.2.4 Description A crafted .apk file can install a TypeSymlink tar entry with a target pointing outside the build root. Subsequent directory-creation or file-write entries in the same or later archive can traverse...