GHSA-5357-c2jx-v7qh
Suggest an improvement- Source
- https://github.com/advisories/GHSA-5357-c2jx-v7qh
- Import Source
- https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/06/GHSA-5357-c2jx-v7qh/GHSA-5357-c2jx-v7qh.json
- JSON Data
- https://api.osv.dev/v1/vulns/GHSA-5357-c2jx-v7qh
- Aliases
- Published
- 2024-06-09T21:30:33Z
- Modified
- 2025-11-03T19:51:46.365561Z
- Severity
-
- 7.4 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS Calculator
- Summary
- Authlib has algorithm confusion with asymmetric public keys
- Details
-
lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys. Unless an algorithm is specified in a jwt.decode call, HMAC verification is allowed with any asymmetric public key. (This is similar to CVE-2022-29217 and CVE-2024-33663.)
- Database specific
{ "severity": "HIGH", "cwe_ids": [ "CWE-284", "CWE-327", "CWE-347" ], "github_reviewed_at": "2024-06-10T15:59:18Z", "nvd_published_at": "2024-06-09T19:15:52Z", "github_reviewed": true }- References
-
- https://nvd.nist.gov/vuln/detail/CVE-2024-37568
- https://github.com/lepture/authlib/issues/654
- https://github.com/lepture/authlib
- https://github.com/pypa/advisory-database/tree/main/vulns/authlib/PYSEC-2024-52.yaml
- https://lists.debian.org/debian-lts-announce/2025/10/msg00032.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU
- https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568
Affected packages
PyPI / authlib
Package
- Name
- authlib
- View open source insights on deps.dev
- Purl
- pkg:pypi/authlib