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Vulnerability record · CVE-2026-78679 · published 25 August 2026

CVE-2026-78679: GitPython before 3.1.59 contains an arbitrary file read vulnerability in TagReference.create() where a positio…

GitPython before 3.1.59 contains an arbitrary file read vulnerability in TagReference.create() where a positional reference parameter bypasses the unsafe option guard. Attackers can supply a reference value like --file=<path> to read arbitrary files, with contents returned in the annotated tag message.

7.1 CVSS 4.0 High EPSS 0.26% · top 84.6% CWE-73 · CWE-73 Awaiting Analysis
7.1CVSS 4.0 base score
0.26%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
24 Sep 2026Last modified by NVD

Description

GitPython before 3.1.59 contains an arbitrary file read vulnerability in TagReference.create() where a positional reference parameter bypasses the unsafe option guard. Attackers can supply a reference value like --file=<path> to read arbitrary files, with contents returned in the annotated tag message.

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/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-3wxw-xv34-2frg
https://www.vulncheck.com/advisories/gitpython-before-arbitrary-file-read-via-tagreference-create
https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-3wxw-xv34-2frg

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Source: NIST National Vulnerability Database (record CVE-2026-78679), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.