{"action":"Upgrade pyjwt to 2.14.0 or later.","affected":[{"fixed":"2.14.0","introduced":"2.4.0"}],"component":"pyjwt","cve_ids":["CVE-2026-102271"],"ecosystem":"PyPI","epss":0.00215,"exploited":false,"fixed_versions":["2.14.0"],"ghsa_id":"GHSA-p4g4-x82p-q773","id":"tcs_01M5KHA7NHD7VY8CP5PDRX3HXA","modified_at":"2026-10-01T17:45:14.256840962Z","published_at":"2026-10-01T16:38:40.355706Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4149","https://github.com/jpadilla/pyjwt/security/advisories/GHSA-p4g4-x82p-q773","https://nvd.nist.gov/vuln/detail/CVE-2026-102271","https://github.com/jpadilla/pyjwt/commit/2798504fa2663364573cf2d1043d8d7fef389499","https://github.com/jpadilla/pyjwt","https://github.com/jpadilla/pyjwt/releases/tag/2.14.0","https://pypi.org/project/pyjwt","https://github.com/advisories/GHSA-p4g4-x82p-q773"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-4149","url":"https://osv.dev/vulnerability/PYSEC-2026-4149"}],"summary":"PyJWT: Public keys in DER form are accepted as HMAC secrets, bypassing the CVE-2022-29217 guard"}