Description

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.)

INFO

Published Date :

2024-06-09T00:00:00.000Z

Last Modified :

2025-11-03T17:31:16.986Z

Source :

mitre
AFFECTED PRODUCTS

The following products are affected by CVE-2024-37568 vulnerability.

Vendors Products
Authlib
  • Authlib
Lepture
  • Authlib
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2024-37568.

URL Resource
https://github.com/lepture/authlib/issues/654 cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2025/10/msg00032.html cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5/ cve-icon cve-icon
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU/ cve-icon cve-icon
https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568 cve-icon cve-icon
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