{"action":"Upgrade gitpython to 3.1.59 or later.","affected":[{"fixed":"3.1.59","introduced":"0"}],"component":"gitpython","cve_ids":["CVE-2026-78679"],"ecosystem":"PyPI","epss":0.00316,"exploited":false,"fixed_versions":["3.1.59"],"ghsa_id":"GHSA-3wxw-xv34-2frg","id":"tcs_01M5KH82HKT98R4YQ8JAR5GNC8","modified_at":"2026-09-10T12:15:03.987482723Z","published_at":"2026-09-10T09:45:00.699290Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3837","https://github.com/gitpython-developers/GitPython/security/advisories/GHSA-3wxw-xv34-2frg","https://nvd.nist.gov/vuln/detail/CVE-2026-78679","https://github.com/gitpython-developers/GitPython/pull/2208","https://github.com/gitpython-developers/GitPython/commit/1b0d2d9b91575f7db44ef4ff58ac37fc9335e5f6","https://github.com/gitpython-developers/GitPython","https://github.com/gitpython-developers/GitPython/releases/tag/3.1.59","https://www.vulncheck.com/advisories/gitpython-before-arbitrary-file-read-via-tagreference-create","https://pypi.org/project/gitpython","https://github.com/advisories/GHSA-3wxw-xv34-2frg"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"PYSEC-2026-3837","url":"https://osv.dev/vulnerability/PYSEC-2026-3837"}],"summary":"GitPython: TagReference.create positional reference bypasses kwargs-only --file guard, enabling arbitrary file read (incomplete fix of 3af0c251)"}