{"action":"Upgrade pyjwt to 2.14.0 or later.","affected":[{"fixed":"2.14.0","introduced":"0"}],"component":"pyjwt","cve_ids":["CVE-2026-102269"],"ecosystem":"PyPI","epss":0.00224,"exploited":false,"fixed_versions":["2.14.0"],"ghsa_id":"GHSA-hxm8-2xgr-2p9m","id":"tcs_01M5KHA71JNQP3WDJQEW4PM255","modified_at":"2026-10-01T17:45:17.859342382Z","published_at":"2026-10-01T16:38:40.657304Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4147","https://github.com/jpadilla/pyjwt/security/advisories/GHSA-hxm8-2xgr-2p9m","https://nvd.nist.gov/vuln/detail/CVE-2026-102269","https://github.com/jpadilla/pyjwt/commit/e6f48401001609a8f99e71fcaf355fb895d508a8","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-hxm8-2xgr-2p9m"],"severity":{"label":"medium","score":4.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-4147","url":"https://osv.dev/vulnerability/PYSEC-2026-4147"}],"summary":"PyJWT: Non-canonical signature segments enable raw-token revocation bypass"}