CVE-2026-85473

Out-of-Range Timestamp Claim Handling in auth0/java-jwt

State
Published
Severity
5.3 Medium
Published
Oct 13, 2026
Updated
Oct 16, 2026
Reserved
Sep 3, 2026

Read the record on cve.org

Description

The auth0/java-jwt library may terminate a thread if it receives a JWT with a timestamp claim (exp, nbf, iat) containing an out-of-range value. The condition occurs during token parsing, prior to signature verification. Repeated requests of this nature may lead to degraded availability of the affected service.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LOkta

Weaknesses

  • CWE-755 Improper Handling of Exceptional Conditions
  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
java-jwtAuth0
  • 4.0.0 to before 4.6.2Affected

References

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