{"action":"Upgrade pyjwt to 2.14.0 or later.","affected":[{"fixed":"2.14.0","introduced":"0"}],"component":"pyjwt","cve_ids":["CVE-2026-101917"],"ecosystem":"PyPI","epss":0.00428,"exploited":false,"fixed_versions":["2.14.0"],"ghsa_id":"GHSA-2gx3-rcp4-g85q","id":"tcs_01M5KHA5J52EAP7N92B4EG8J7S","modified_at":"2026-10-01T17:45:16.627687100Z","published_at":"2026-10-01T16:38:40.219548Z","references":["https://osv.dev/vulnerability/PYSEC-2026-4140","https://github.com/jpadilla/pyjwt/security/advisories/GHSA-2gx3-rcp4-g85q","https://nvd.nist.gov/vuln/detail/CVE-2026-101917","https://github.com/jpadilla/pyjwt/commit/ba4853a75fb9676362da17f67d0f64bd18afd4e1","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-2gx3-rcp4-g85q"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"PYSEC-2026-4140","url":"https://osv.dev/vulnerability/PYSEC-2026-4140"}],"summary":"PyJWT: PyJWKClient still amplifies unauthenticated JWKS fetches on unknown kid values (incomplete fix of CVE-2026-48524)"}