CVE-2026-42284
High · 8.1CVSS
8.1
EPSS
0.7%
Published
May 7, 2026
CISA due date
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The record
GitPython is a python library used to interact with Git repositories. Prior to version 3.1.47, _clone() validates multi_options as the original list, then executes shlex.split(" ".join(multi_options)). A string like "--branch main --config core.hooksPath=/x" passes validation (starts with --branch), but after split becomes ["--branch", "main", "--config", "core.hooksPath=/x"]. Git applies the config and executes attacker hooks during clone. This issue has been patched in version 3.1.47.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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