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.)
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade python-authlib | May 15, 2025 | Jun 9, 2024 |
| Suse | — | Upgrade python311-Authlib | Jun 19, 2024 | Jun 9, 2024 |
| Ubuntu | — | Upgrade python3-authlib (Ubuntu Pro)Upgrade python-authlib-doc (Ubuntu Pro) | Jun 26, 2025 | Jun 9, 2024 |
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