Vulnerability details

CVE-2026-110858

gitpython-developers GitPython

GitPython 3.1.30 before 3.2.0 Command Injection via Remote.pull() Refspec

CVSS 4.0

9.2Critical

Official description

GitPython from 3.1.30 before 3.2.0 contains a remote code execution vulnerability in Remote.pull() whose unsafe-option guard inspects only keyword arguments, not the positional refspec. Attackers controlling the refspec can supply --upload-pack=<command> to execute OS commands as the calling process over local-path or SSH transports.

CVSS scores

Score	Version	Source	Vector
9.2Critical	4.0	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`
8.1High	3.1	CVEProject cvelistV5 (CNA) (VulnCheck)	`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
gitpython-developers	GitPython	3.1.30 ≤ v < 3.2.0	CVEProject cvelistV5 (CNA)

References and advisories

https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-f9j4-qggq-h239 vendor-advisory
https://www.vulncheck.com/advisories/gitpython-3.1.30-before-3.2.0-command-injection-via-remote-pull-refspec third-party-advisory

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Details

Published: 2026-10-15
Last updated: 2026-10-16
State: Published
Assigner (CNA): VulnCheck
Kolun priority: 24 · Low

Exploit prediction (EPSS)

0.46%

Probability of exploitation in 30 days

40.5%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: No
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-88
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')