CVE-2026-85473

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

Published Oct 13, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Upgrade auth0/java-jwt to version 4.6.2 or greater.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Auth0
Auth0 java-jwt
Vendors & Products Auth0
Auth0 java-jwt
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Out-of-Range Timestamp Claim Handling in auth0/java-jwt
Weaknesses CWE-20
CWE-755
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Okta
Published
Updated
Oct 16, 2026, 3:31 PM
Reserved
Sep 3, 2026, 8:12 PM
Status
Awaiting Analysis
Published
Oct 13, 2026, 9:19 PM
Modified
Oct 16, 2026, 4:22 PM