CVE-2026-85473CWE-20CWE-755

CVE-2026-85473

Medium · published October 14, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
23.5
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.00318 · 23.5th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-755 · Improper Handling of Exceptional Conditions
Published
2026-10-14T01:19Z
References (2)
EPSS history
Timeline
  • 15 OCT 03:34Z
    EPSS moved — → 0%
    epss
  • 13 OCT 20:08Z
    Out-of-Range Timestamp Claim Handling in auth0/java-jwt
    cvelistv5
  • 13 OCT 20:08Z
    Out-of-Range Timestamp Claim Handling in auth0/java-jwt
    cvelistv5