{"action":"Upgrade pyjwt to 2.13.0 or later.","affected":[{"fixed":"2.13.0","introduced":"0"}],"component":"pyjwt","cve_ids":["CVE-2026-48526"],"ecosystem":"PyPI","epss":0.00427,"exploited":false,"fixed_versions":["2.13.0"],"ghsa_id":"GHSA-xgmm-8j9v-c9wx","id":"tcs_01M5KGVPABD7C1DWQ06487R9MD","modified_at":"2026-06-02T12:15:10.840770477Z","published_at":"2026-05-28T16:16:29.657Z","references":["https://osv.dev/vulnerability/PYSEC-2026-179","https://github.com/jpadilla/pyjwt/security/advisories/GHSA-xgmm-8j9v-c9wx"],"severity":{"label":"high","score":7.4},"sources":[{"source":"osv","source_id":"PYSEC-2026-179","url":"https://osv.dev/vulnerability/PYSEC-2026-179"}],"summary":"PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, when the verifier is decoding JSON Web Tokens, while supporting both asymmetric and HMAC algorithms, the library does not validate"}