{"id":"CVE-2024-33663","aliases":["GHSA-6c5p-j8vq-pqhj","CVE-2026-85394","PYSEC-2024-232"],"title":"python-jose algorithm confusion with OpenSSH ECDSA keys","summary":"python-jose algorithm confusion with OpenSSH ECDSA keys","severity":"high","cvss":7.4,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N","vendor":"python-jose","product":"python-jose","ecosystem":"pip","affected":["python-jose < 3.4.0"],"patched":["python-jose 3.4.0"],"published":"2024-04-26","updated":"2026-09-04","source":"OSV","sourceUrl":"https://osv.dev/vulnerability/GHSA-6c5p-j8vq-pqhj","references":[{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-33663"},{"url":"https://github.com/mpdavis/python-jose/issues/346"},{"url":"https://github.com/mpdavis/python-jose"},{"url":"https://github.com/pypa/advisory-database/tree/main/vulns/python-jose/PYSEC-2024-232.yaml"},{"url":"https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-python-jose-cve-2024-33663"}],"tags":["osv","pip"],"epss":0.00307,"epssPercentile":0.23668,"ingestedAt":"2026-09-04T19:32:57.482Z","slug":"CVE-2024-33663","body":"## Overview\n\npython-jose through 3.3.0 has algorithm confusion with OpenSSH ECDSA keys and other key formats. This is similar to CVE-2022-29217.\n\n## Affected packages\n\n- `python-jose < 3.4.0`\n\n## Remediation\n\nUpgrade to a patched release:\n\n- `python-jose 3.4.0`","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":40.7,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}