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HIGH 7.5 PyPI

CVE-2026-87819

PYSEC-2026-3984 · CVE-2026-87819 · GHSA-g5vv-9gxw-82hx

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Description

GitPython before 3.1.60 contains a regular expression denial of service vulnerability in Actor.name_email_regex that processes commit author and committer fields. Attackers can craft a commit object with a malformed author field containing an unterminated angle bracket to cause quadratic backtracking, exhausting CPU resources for over two minutes per commit access.

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