CVE-2024-37568

HIGH7.5

lepture Authlib before 1

Published Jun 9, 2024

Modified 4 months ago

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.)

References

WEB

https://github.com/lepture/authlib/issues/654

WEB

https://lists.debian.org/debian-lts-announce/2025/10/msg00032.html

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5/

ADVISORY

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU/

ADVISORY

https://www.cve.org/CVERecord?id=CVE-2024-37568

WEB