{"cve":"CVE-2024-33663","nvd":{"published":"2024-04-26T00:15:09.010","modified":"2026-06-17T07:32:11.280","status":"Analyzed","description":"python-jose through 3.3.0 has algorithm confusion with OpenSSH ECDSA keys and other key formats. This is similar to CVE-2022-29217.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","score":6.5},"cwes":["CWE-327"],"references":["https://github.com/mpdavis/python-jose/issues/346","https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-python-jose-cve-2024-33663","https://github.com/mpdavis/python-jose/issues/346","https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-python-jose-cve-2024-33663"],"products":["python-jose_project:python-jose"],"source":"nvd","synced_at":"2026-10-19T21:49:08.435428910+00:00"},"epss":{"cve":"CVE-2024-33663","score":0.00307,"percentile":0.2358,"date":"2026-10-31"},"kev":null,"osv":[{"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","modified":"2026-10-15T14:56:01.261338787Z","packages":[{"ecosystem":"PyPI","name":"python-jose","purl":"pkg:pypi/python-jose","ranges":["<=3.5.0"],"fixed":[]}]},{"id":"GHSA-6c5p-j8vq-pqhj","url":"https://osv.dev/vulnerability/GHSA-6c5p-j8vq-pqhj","summary":"python-jose algorithm confusion with OpenSSH ECDSA keys","modified":"2026-10-15T14:56:01.261338787Z","packages":[{"ecosystem":"PyPI","name":"python-jose","purl":"pkg:pypi/python-jose","ranges":["<3.4.0"],"fixed":["3.4.0"]}]},{"id":"PYSEC-2024-232","url":"https://osv.dev/vulnerability/PYSEC-2024-232","summary":"","modified":"2026-10-15T14:56:01.261338787Z","packages":[{"ecosystem":"PyPI","name":"python-jose","purl":"pkg:pypi/python-jose","ranges":["<3.4.0"],"fixed":["3.4.0"]}]},{"id":"PYSEC-2026-4298","url":"https://osv.dev/vulnerability/PYSEC-2026-4298","summary":"python-jose algorithm confusion guard bypassed by DER-encoded public keys","modified":"2026-10-15T14:56:01.261338787Z","packages":[{"ecosystem":"PyPI","name":"python-jose","purl":"pkg:pypi/python-jose","ranges":["<=3.5.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}