{"id":"CVE-2026-110856","published":"2026-10-14T23:17:26.760","lastModified":"2026-10-15T20:33:06.527","description":"GitPython before 3.2.0 contains a regular expression denial of service vulnerability in the _re_actor_epoch pattern used by parse_actor_and_date on author, committer, and tagger lines. Attackers can serve repositories with commit or tag objects containing long space-filled lines lacking a valid epoch or timezone, causing quadratic backtracking and CPU exhaustion.","cvssScore":7.5,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwes":["CWE-1333"],"vendors":[],"products":[],"references":[{"url":"https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-m64x-33q8-m5h7","tags":[]},{"url":"https://www.vulncheck.com/advisories/gitpython-before-3.2.0-redos-via-re-actor-epoch-in-parse-actor-and-date","tags":[]}],"exploitRefs":[{"url":"https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-m64x-33q8-m5h7","tags":[]}],"hasPoc":true,"ai":null}