Arbitrary Code Injection Affecting python-git package, versions <3.1.60


Severity

Recommended
0.0
high
0
10

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Threat Intelligence

EPSS
0.41% (32nd percentile)

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  • Snyk IDSNYK-ECHOLATEST-PYTHONGIT-19665956
  • published10 Sept 2026
  • disclosed9 Sept 2026

Introduced: 9 Sep 2026

CVE-2026-87817  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

Upgrade Echo:latest python-git to version 3.1.60 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 Echo. See How to fix? for Echo:latest relevant fixed versions and status.

GitPython before 3.1.60 fails to properly validate the git directory location, allowing attackers to impersonate the git directory using tracked files like gitdir, commondir, and HEAD. Attackers can execute arbitrary code by placing a malicious pre-commit hook in the tracked hooks directory that executes when a victim calls index.commit() on a cloned or opened repository.

CVSS Base Scores

version 3.1