{"action":"Upgrade pyjwt to 2.13.0-1 or later.","affected":[{"fixed":"2.13.0-1","introduced":"0"}],"component":"pyjwt","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.13.0-1"],"id":"tcs_01M5NSKRPGGFVETHNCQFYDGVJA","modified_at":"2026-10-26T11:47:32.634799279Z","published_at":"2026-05-28T16:16:29.280Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-48523","https://security-tracker.debian.org/tracker/CVE-2026-48523"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-48523#Debian:14/pyjwt","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-48523"}],"summary":"PyJWT is a JSON Web Token implementation in Python. From 2.9.0 to 2.12.1, there is a verifier-side algorithm allow-list bypass when jwt.decode() or jwt.decode_complete() are called with a PyJWK key. T"}