CVE-2026-15791: Improper Limitation of a Pathname to a Restricted Directory

A crafted message in the BuildKit low-level build API can be used to remove the contents of the /tmp directory. The action that can normally be used to delete files inside the build container rootfs can escape into the real host temp directory...

CVE-2026-15791: Improper Limitation of a Pathname to a Restricted Directory

A crafted message in the BuildKit low-level build API can be used to remove the contents of the /tmp directory. The action that can normally be used to delete files inside the build container rootfs can escape into the real host temp directory...