{"action":"Upgrade pyjwt to 2.14.0 or later.","affected":[{"fixed":"2.14.0","introduced":"0"}],"component":"pyjwt","cve_ids":["CVE-2026-102270"],"ecosystem":"PyPI","epss":0.00212,"exploited":false,"fixed_versions":["2.14.0"],"ghsa_id":"GHSA-jwrc-g2q2-pq5p","id":"tcs_01M5KFPR3V8DES5A2VHT30VSC8","modified_at":"2026-10-01T17:55:44.209063147Z","published_at":"2026-09-30T14:40:25Z","references":["https://osv.dev/vulnerability/GHSA-jwrc-g2q2-pq5p","https://github.com/jpadilla/pyjwt/security/advisories/GHSA-jwrc-g2q2-pq5p","https://nvd.nist.gov/vuln/detail/CVE-2026-102270","https://github.com/jpadilla/pyjwt/commit/8b4e233a22206b34ec1186e912e75c0b2396ac07","https://github.com/jpadilla/pyjwt","https://github.com/jpadilla/pyjwt/releases/tag/2.14.0"],"severity":{"label":"medium","score":4.4},"sources":[{"source":"osv","source_id":"GHSA-jwrc-g2q2-pq5p","url":"https://osv.dev/vulnerability/GHSA-jwrc-g2q2-pq5p"}],"summary":"PyJWT: ReDoS vulnerability when calling the `is_pem_format` function."}