melange

melange Build apk packages using declarative pipelines. Commonly used to provide custom packages for container images built with apko. The majority of apks are built for use with either the Wolfi or Alpine Linux ecosystems. Key features: Pipeline-oriented builds. Every step of the build pipeline ...

CVE-2026-42574 apko dirFS has a symlink-following path traversal that allows multiple entry points to escape the build root

apko allows users to build and publish OCI container images built from apk packages. From version 0.14.8 to before version 1.2.5, 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 o...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal via the --persist-lint-results process. An attacker can overwrite arbitrary JSON files on the filesystem by supplying a crafted APK with manipulated .PKGINFO fields containing path traversal sequences. This is only...

CVE-2026-29051 melange has Path Traversal via .PKGINFO in --persist-lint-results

melange allows users to build apk packages using declarative pipelines. Starting in version 0.32.0 and prior to version 0.43.4, melange lint --persist-lint-results opt-in flag, also usable via melange build --persist-lint-results constructs output file paths by joining --out-dir with the arch and...

PT-2026-34804

Name of the Vulnerable Software and Affected Versions melange versions 0.32.0 through 0.43.3 Description When using the opt-in flag '--persist-lint-results' via 'melange lint' or 'melange build', the software constructs output file paths by joining the '--out-dir' parameter with arch and pkgname...