Vulnerability Description
GitPython before 3.1.54 contains an incomplete denylist in unsafe_git_clone_options that omits --template, allowing attackers to achieve arbitrary command execution during clone operations. Attackers can supply --template pointing to a directory containing malicious post-checkout hooks that execute when git clones the repository.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitpython Project | Gitpython | < 3.1.54 |
Related Weaknesses (CWE)
References
- https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-6p8h-ExploitVendor Advisory
- https://www.vulncheck.com/advisories/gitpython-before-remote-code-execution-via-Third Party Advisory
- https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-6p8h-ExploitVendor Advisory
FAQ
What is CVE-2026-73623?
CVE-2026-73623 is a vulnerability with a CVSS score of 7.5 (HIGH). GitPython before 3.1.54 contains an incomplete denylist in unsafe_git_clone_options that omits --template, allowing attackers to achieve arbitrary command execution during clone operations. Attackers ...
How severe is CVE-2026-73623?
CVE-2026-73623 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-73623?
Check the references section above for vendor advisories and patch information. Affected products include: Gitpython Project Gitpython.