CVE-2026-96760
Publication date 29 September 2026
Last updated 30 September 2026
Ubuntu priority
Description
Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability. The JsonWebSignature.deserialize_json() method accepts a JSON Serialization JWS object and returns the payload as successfully verified without checking for a signature and without requiring a cryptographic key.
Status
| Package | Ubuntu Release | Status |
|---|---|---|
| python-authlib | 26.04 LTS resolute |
Needs evaluation
|
| 24.04 LTS noble |
Needs evaluation
|
|
| 22.04 LTS jammy |
Needs evaluation
|