Incomplete List of Disallowed Inputs in GitPython - CVE-2026-67325

 

Incomplete List of Disallowed Inputs in GitPython - CVE-2026-67325

Published: July 22, 2026 / Updated: September 14, 2026


Vulnerability identifier: #VU139087
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-67325
CWE-ID: CWE-184
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute arbitrary code.

The vulnerability exists due to incomplete list of disallowed inputs in the check_unsafe_options option validation in GitPython when processing attacker-controlled keyword argument keys for git clone, fetch, pull, or push operations. A remote user can supply a specially crafted abbreviated long option to execute arbitrary code.

Exploitation requires a host application to pass attacker-controlled keyword argument keys into affected GitPython operations while using the default unsafe-option protection.


Affected software

GitPython
SUSE Linux Enterprise Server 15 SP6
SUSE Linux Enterprise Server 15 SP5
SUSE Linux Enterprise Server 15 SP4
SUSE Linux Enterprise Server for SAP Applications 15
SUSE Linux Enterprise High Performance Computing 15
SUSE Linux Enterprise High Performance Computing ESPOS 15
SUSE Linux Enterprise High Performance Computing LTSS 15
SUSE Linux Enterprise Server 15
SUSE Linux Enterprise Desktop 15
Python 3 Module
openSUSE Leap
openEuler
python311-GitPython
python-GitPython
python-GitPython-help
python3-GitPython

How to mitigate CVE-2026-67325

Install security update from vendor's website.

GitPython - update to 3.1.51
python311-GitPython - update to 3.1.34.1693646983.2a2ae77-150400.9.8.1
python-GitPython - update to 3.1.52-1
python-GitPython-help - update to 3.1.52-1
python3-GitPython - update to 3.1.52-1

External References

Related Security Bulletins