CVE-2026-77814 Infinite Image Browsing is_path_trusted Prefix Comparison Omits the Trailing Path Separator

ispathtrusted in scripts/iib/api.py compares the requested path against each allowed parent directory with path.startswithparentpath, without appending a path separator. A directory whose name merely begins with an allowed path therefore satisfies the comparison, so where /data/images is allowed ...