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.)
0.15.4-10.15.5-11.2.1-11.3.0-11.3.2-11.3.2-21.4.0-11.4.1-11.5.1-1Exploitability
AV:NAC:LPR:NUI:NScope
S:UImpact
C:NI:HA:NCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N