CVE-2026-11940:tarfile.extractall() with the 'data' or 'tar' filter could be bypassed by a crafted archive where a hardlink reference
tarfile.extractall() with the 'data' or 'tar' filter could be bypassed by a crafted archive where a hardlink references a symlink stored at a deeper name than the hardlink itself. The extraction fallback validated the symlink at it's archived location