{"action":"Upgrade gitpython to 3.1.60 or later.","affected":[{"fixed":"3.1.60","introduced":"0"}],"component":"gitpython","cve_ids":["CVE-2026-87819"],"ecosystem":"PyPI","epss":0.00521,"exploited":false,"fixed_versions":["3.1.60"],"ghsa_id":"GHSA-g5vv-9gxw-82hx","id":"tcs_01M5KFGXE2S5YQ88268RFGJ0ZR","modified_at":"2026-09-30T23:45:04.037560336Z","published_at":"2026-09-30T23:29:14Z","references":["https://osv.dev/vulnerability/GHSA-g5vv-9gxw-82hx","https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx","https://github.com/gitpython-developers/GitPython/pull/2215","https://github.com/gitpython-developers/GitPython/commit/751473a5f3221d6f989291cbebcc404353fd3ba8","https://github.com/gitpython-developers/GitPython","https://github.com/gitpython-developers/GitPython/releases/tag/3.1.60","https://github.com/pypa/advisory-database/tree/main/vulns/gitpython/PYSEC-2026-3984.yaml","https://www.vulncheck.com/advisories/gitpython-before-3.1.60-denial-of-service-via-redos"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"GHSA-g5vv-9gxw-82hx","url":"https://osv.dev/vulnerability/GHSA-g5vv-9gxw-82hx"}],"summary":"GitPython: Denial of Service via catastrophic backtracking (ReDoS) in Actor.name_email_regex — commit author/committer field parsing"}