{"action":"Upgrade pyjwt to 2.13.0 or later.","affected":[{"fixed":"2.13.0","introduced":"0"}],"component":"pyjwt","cve_ids":["CVE-2026-48522"],"ecosystem":"PyPI","epss":0.00222,"exploited":false,"fixed_versions":["2.13.0"],"ghsa_id":"GHSA-993g-76c3-p5m4","id":"tcs_01M5KGVER00HWQA35VY82DWDTX","modified_at":"2026-06-02T12:15:09.282275410Z","published_at":"2026-05-28T16:16:29.150Z","references":["https://osv.dev/vulnerability/PYSEC-2026-175","https://github.com/jpadilla/pyjwt/security/advisories/GHSA-993g-76c3-p5m4"],"severity":{"label":"medium","score":4.2},"sources":[{"source":"osv","source_id":"PYSEC-2026-175","url":"https://osv.dev/vulnerability/PYSEC-2026-175"}],"summary":"PyJWT is a JSON Web Token implementation in Python. Prior to 2.13.0, PyJWKClient passes its uri argument directly to urllib.request.urlopen() which uses Python stdlib's default OpenerDirector register"}