CVE-2026-87819

脆弱性の種類

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.

影響を受ける製品

• gitpython_project gitpython

参考情報

• https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx
• https://www.vulncheck.com/advisories/gitpython-before-3.1.60-denial-of-service-via-redos