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Vulnerability record · CVE-2026-73624 · published 13 August 2026

CVE-2026-73624: Argument injection vulnerability

GitPython versions before 3.1.54 contain an arbitrary file overwrite vulnerability in the Diffable.diff method that fails to validate git options passed through kwargs. Attackers can supply the --output argument via the other parameter or output kwarg to write patch content to attacker-chosen file paths at process privilege level.

7.2 CVSS 4.0 High EPSS 0.50% · top 59.8% CWE-88 · Argument injection Undergoing Analysis
7.2CVSS 4.0 base score
0.50%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
9 Sep 2026Last modified by NVD

Description

GitPython versions before 3.1.54 contain an arbitrary file overwrite vulnerability in the Diffable.diff method that fails to validate git options passed through kwargs. Attackers can supply the --output argument via the other parameter or output kwarg to write patch content to attacker-chosen file paths at process privilege level.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-fjr4-x663-mwxc
https://www.vulncheck.com/advisories/gitpython-before-arbitrary-file-overwrite-via-diff
https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-fjr4-x663-mwxc

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Source: NIST National Vulnerability Database (record CVE-2026-73624), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.