{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0","last_affected":"3.5.0"}],"component":"python-jose","cve_ids":["CVE-2024-33663","CVE-2026-85394"],"ecosystem":"PyPI","epss":0.00307,"exploited":false,"fixed_versions":[],"ghsa_id":"GHSA-3qf3-8w2g-rqmx","id":"tcs_01M5KEW8T552FPQQV2RDE2SG3X","modified_at":"2026-10-15T14:56:01.261338787Z","published_at":"2026-09-03T21:31:15Z","references":["https://osv.dev/vulnerability/GHSA-3qf3-8w2g-rqmx","https://nvd.nist.gov/vuln/detail/CVE-2026-85394","https://github.com/mpdavis/python-jose/issues/414","https://github.com/advisories/GHSA-6c5p-j8vq-pqhj","https://github.com/mpdavis/python-jose","https://github.com/mpdavis/python-jose/blob/018b310ddb8b50dcfd09a0c152117835a21dd656/jose/backends/native.py","https://github.com/mpdavis/python-jose/blob/018b310ddb8b50dcfd09a0c152117835a21dd656/jose/utils.py","https://www.vulncheck.com/advisories/python-jose-through-3.5.0-algorithm-confusion-via-der-encoded-public-key-as-hmac-secret"],"severity":{"label":"critical","score":9.1},"sources":[{"source":"osv","source_id":"GHSA-3qf3-8w2g-rqmx","url":"https://osv.dev/vulnerability/GHSA-3qf3-8w2g-rqmx"}],"summary":"python-jose algorithm confusion guard bypassed by DER-encoded public keys"}