CVE-2026-110857 GitPython before 3.2.0 Command Execution via ls_remote ext:: URLs
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-110857?
CVE-2026-110857 is a high-severity vulnerability in gitpython-developers GitPython, published on 14 Oct 2026.
Official description
GitPython before 3.2.0 contains a remote code execution vulnerability that allows attackers to run commands because Git.ls_remote forwards URLs without check_unsafe_protocols validation. Attackers can supply ext:: remote-helper URLs to execute commands when git permits the ext transport, while merge_base and IndexFile.move also accept unguarded option injection.
Weakness: CWE-1287
Which versions are affected by CVE-2026-110857?
2 open source packages ship an affected version, including GitPython and gitpython.
| Package | Affected | Fixed in |
|---|---|---|
GitPython PyPI | All versions | 3.2.0 |
gitpython PyPI | All versions | 3.2.0 |
How do I fix CVE-2026-110857?
Upgrade GitPython to 3.2.0 or later.
Is CVE-2026-110857 being exploited?
There is no known exploitation of CVE-2026-110857 in the wild and no public exploit code.
Sources
Also known as CLSA-2026-1792480708, DEBIAN-CVE-2026-110857, ECHO-2e11-5811-4ef2, GHSA-jj45-mj3g-556c, GHSA-w8jc-g24h-crhw, MINI-crrh-6jq9-wq4m and 1 more.