Vulnerability Description
GitPython before 3.1.57 fails to guard git option forwarding in IndexFile.checkout() and TagReference.create(), allowing attackers to pass unsafe options via kwargs. Attackers can use --prefix to overwrite arbitrary files with repository content or -F to read arbitrary files returned in-band.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gitpython Project | Gitpython | < 3.1.57 |
Related Weaknesses (CWE)
References
- https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-3f7w-ExploitVendor Advisory
- https://www.vulncheck.com/advisories/gitpython-before-arbitrary-file-overwrite-aThird Party Advisory
FAQ
What is CVE-2026-73620?
CVE-2026-73620 is a vulnerability with a CVSS score of 8.1 (HIGH). GitPython before 3.1.57 fails to guard git option forwarding in IndexFile.checkout() and TagReference.create(), allowing attackers to pass unsafe options via kwargs. Attackers can use --prefix to over...
How severe is CVE-2026-73620?
CVE-2026-73620 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-73620?
Check the references section above for vendor advisories and patch information. Affected products include: Gitpython Project Gitpython.