Vulnerabilities CVE-2026-73623

CVE-2026-73623

High

Open

TLP:CLEAR

GitPython before 3.1.54 Remote Code Execution via --template

NVD CVE.org

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Description

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.

Details

CVSS Score: 7.7
CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Aug 13, 2026
Last Modified: Aug 13, 2026

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