CVE-2026-42315: Tarfile Incomplete Symlink Validationcve-2026-42315-tarfile-incomplete-symlink-validation
A custom tar archive extraction loop iterates over members to filter paths but fails to properly check for symlinks or hardlinks. Relying solely on path traversal checks does not prevent Symlink Escape attacks (a variant of Zip Slip), where an archive contains a symlink targeting outside the extraction directory and writes files through it. Ensure that `issy