SB2026101435 - Insufficient Session Expiration in auth0.js



SB2026101435 - Insufficient Session Expiration in auth0.js

Published: October 14, 2026

Security Bulletin ID SB2026101435
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Insufficient Session Expiration (CVE-ID: CVE-2026-107371)

CWE-ID: CWE-613 - Insufficient Session Expiration

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote user to bypass requested authentication freshness requirements.

The vulnerability exists due to missing verification of the auth_time claim against the requested maxAge value in auth0.js ID token validation when processing tokens resulting from authorize() calls with a maxAge parameter. A remote user can use an ID token representing an authentication event older than the requested maximum age to bypass requested authentication freshness requirements.


Remediation

Install update from vendor's website.