{"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_01M5KH931QF6K6BKRSQPS0TH5Q","modified_at":"2026-09-17T09:00:03.352876639Z","published_at":"2026-09-09T12:17:17.120Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3984","https://www.vulncheck.com/advisories/gitpython-before-3.1.60-denial-of-service-via-redos","https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-g5vv-9gxw-82hx"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-3984","url":"https://osv.dev/vulnerability/PYSEC-2026-3984"}],"summary":"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 w"}