OS Command Injection Affecting python-git package, versions <3.1.61-1


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.69% (51st percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-PYTHONGIT-18783135
  • published14 Aug 2026
  • disclosed13 Aug 2026

Introduced: 13 Aug 2026

NewCVE-2026-73623  (opens in a new tab)
CWE-78  (opens in a new tab)

How to fix?

Upgrade Debian:unstable python-git to version 3.1.61-1 or higher.

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:unstable relevant fixed versions and status.

GitPython before 3.1.54 contains an incomplete denylist in unsafe_git_clone_options that omits --template, allowing attackers to achieve arbitrary command execution during clone operations. Attackers can supply --template pointing to a directory containing malicious post-checkout hooks that execute when git clones the repository.

CVSS Base Scores

version 3.1