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CVE-2024-37568 lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys

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.)

Affected products and versions

Product Affected versions Fixed in
n/a Versions not published
authlib 1.3 earliest → < 1.3.1 1.3.1

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