CVE-2026-54528

Summary of vulnerability (CVE-2026-54528): The jupyterlab-git extension for JupyterLab is affected prior to version 0.54.0. On case-insensitive filesystems (e.g., macOS APFS, Windows NTFS), the code path that enforces excluded_paths uses fnmatch.fnmatchcase(), which is case-sensitive and can be b...