python-authlib: Authlib (v1.7.2 and below) contains a signature verification bypass vulnerability
CVE-2026-96760 is fixed in python-authlib on 1 platform by DEBIAN-CVE-2026-96760 (version 1.9.1-1), released September 28, 2026. It is not reported as exploited. Patch Radar priority: Urgent.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| python-authlib · Debian 14 | 1.9.1-1 | DEBIAN-CVE-2026-96760 | Sep 28, 2026 |
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