{"action":"Upgrade gitpython to 3.1.58 or later.","affected":[{"fixed":"3.1.58","introduced":"0"}],"component":"gitpython","cve_ids":["CVE-2026-76220"],"ecosystem":"PyPI","epss":0.0091,"exploited":false,"fixed_versions":["3.1.58"],"ghsa_id":"GHSA-wvpp-8hx9-p66j","id":"tcs_01M5KH8435ABSF94GWG0NDFWD5","modified_at":"2026-09-10T12:15:03.997640280Z","published_at":"2026-09-10T09:44:51.423124Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3843","https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-wvpp-8hx9-p66j","https://nvd.nist.gov/vuln/detail/CVE-2026-76220","https://github.com/gitpython-developers/GitPython/pull/2204","https://github.com/gitpython-developers/GitPython/commit/96a888f4d782cb2f80452148e48e60ce4af6d541","https://github.com/gitpython-developers/GitPython","https://github.com/gitpython-developers/GitPython/releases/tag/3.1.58","https://www.vulncheck.com/advisories/gitpython-before-command-execution-via-split-single-char-options","https://pypi.org/project/gitpython","https://github.com/advisories/GHSA-wvpp-8hx9-p66j"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-3843","url":"https://osv.dev/vulnerability/PYSEC-2026-3843"}],"summary":"GitPython: Unsafe git option guard bypass via split_single_char_options=False short-option token smuggling enables command execution"}