cve.bz

CVE-2026-96760

9.8 criticalEPSS 0.4%

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.

CVSS 3.1
9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
0.4% chance of exploitation in the next 30 days; higher than 32% of CVEs (scores of 2026-10-25)
CWEs
CWE-20, CWE-347, CWE-358, CWE-670
Published
Modified
Record from
the NVD, synced

References

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