๐Ÿ” CVE Alert

CVE-2026-85473

MEDIUM 5.3

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

CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-755 CWE-20
Vendor auth0
Product java-jwt
Published Oct 13, 2026
Last Updated Oct 13, 2026
Stay Ahead of the Next One

Get instant alerts for auth0 java-jwt

Be the first to know when new medium vulnerabilities affecting auth0 java-jwt are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low

Affected Versions

Auth0 / java-jwt
4.0.0 < 4.6.2

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
trust.okta.com: https://trust.okta.com/security-advisories/out-of-range-timestamp-claim-handling-in-auth0-java-jwt-cve-2026-85473 github.com: https://github.com/auth0/java-jwt/security/advisories/GHSA-cg7w-5cc2-f2xm