CVE-2026-77815 Infinite Image Browsing Resolves Paths With normpath, Allowing Symlink Escape From Scanned Directories

toabspath in scripts/iib/tool.py normalised the requested path with os.path.normpath, which collapses dot segments but does not resolve symbolic links. A symlink placed inside a scanned directory therefore satisfies the containment comparison performed by ispathtrusted in scripts/iib/api.py while...