CVE-2026-96760

Critical · CVSS 9.8

CVSS: 9.8; nvd
EPSS: 0.13%; 2th pct
KEV: No
Class: oss containerizable; CWE-20, CWE-347, CWE-358, CWE-670

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.

References

https://github.com/authlib/authlib
https://kb.cert.org/vuls/id/762428
https://www.kb.cert.org/vuls/id/762428

Status: profiled · ingested 2026-10-01T18:00:02.000Z