RCE in Gitpython-Developers Gitpython

CVE-2026-67325

GitPython before 3.1.51 contains an incomplete command injection blocklist that fails to account for git's long-option prefix abbreviation feature. Attackers can bypass the unsafe options guard by using abbreviated option names like upload_p instead of upload_pack, which git resolves to dangerous options and executes arbitrary commands.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.019 (78.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-67325?
CVE-2026-67325 is a high-severity vulnerability in Gitpython-Developers Gitpython, classified under OS Command Injection. CVSS score: 8.8/10. Published 2026-08-01.
How severe is CVE-2026-67325?
High severity. CVSS v3 base score is 8.8 out of 10.