Arbitrary Argument Injection Affecting python-git package, versions *


Severity

Recommended
0.0
critical
0
10

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Threat Intelligence

EPSS
0.4% (34th percentile)

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  • Snyk IDSNYK-DEBIAN13-PYTHONGIT-19256981
  • published25 Aug 2026
  • disclosed25 Aug 2026

Introduced: 25 Aug 2026

NewCVE-2026-78676  (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 before 3.1.59 fails to safely re-serialize multi-line git-config values during write operations, corrupting dormant quoted values into injected directives like core.hooksPath. Attackers can craft config files with embedded newlines that become live git directives after any unrelated GitPython config write, enabling arbitrary code execution via hook invocation.

CVSS Base Scores

version 3.1