Arbitrary Argument Injection Affecting python-git package, versions *


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.28% (21st percentile)

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  • Snyk IDSNYK-DEBIAN13-PYTHONGIT-18969812
  • published20 Aug 2026
  • disclosed19 Aug 2026

Introduced: 19 Aug 2026

NewCVE-2026-76219  (opens in a new tab)
CWE-88  (opens in a new tab)

How to fix?

There is no fixed version for Debian:13 python-git.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python-git package and not the python-git package as distributed by Debian. See How to fix? for Debian:13 relevant fixed versions and status.

GitPython versions before 3.1.58 contain an arbitrary file overwrite vulnerability in IndexFile.from_tree, IndexFile.reset, and IndexFile.merge_tree methods that append caller-influenced treeish strings to git read-tree without option validation or argument separation. Attackers can inject the --index-output option to overwrite arbitrary files with a valid git-index blob, destroying existing file content at attacker-controlled writable paths.

CVSS Base Scores

version 3.1