High · published August 13, 2026
GitPython versions before 3.1.54 contain a remote code execution vulnerability in the check_unsafe_options guard that can be bypassed by smuggling git options inside single-character kwarg values. Attackers can supply crafted option dictionaries to clone_from, fetch, pull, push, ls_remote, iter_commits, blame, or archive methods to execute arbitrary OS commands via the --upload-pack parameter.
| Product | Versions | Fixed in |
|---|---|---|
| gitpython_project/gitpython | < 3.1.54 | 3.1.54 |