{"id":"CVE-2026-87819","revision":"9d97b2d4b2cd4c90a958cea61e6f78d7","records":[{"revision":"9d97b2d4b2cd4c90a958cea61e6f78d7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-87819","aliases":[],"title":"GitPython before 3.1.60 Denial of Service via ReDoS","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.","state":0,"publishedAt":"2026-09-09T11:21:05.36+00:00","modifiedAt":"2026-10-08T15:25:57.646+00:00","affected":[{"ecosystem":"Vendor product","name":"GitPython","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"gitpython-developers\",\n                    \"product\": \"GitPython\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"packageURL\": \"pkg:pypi/gitpython\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"semver\",\n                            \"lessThan\": \"3.1.60\"\n                        },\n                        {\n                            \"version\": \"3.1.60\",\n                            \"status\": \"unaffected\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["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"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-87819","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-87819","identifiers":["CVE-2026-87819"]},"retained":false,"historicalAffected":[]}],"coverage":[]}