Insufficient Session Expiration Affecting org.keycloak:keycloak-services package, versions [,26.6.3)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.3% (23rd percentile)

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  • Snyk IDSNYK-JAVA-ORGKEYCLOAK-17139338
  • published3 Jun 2026
  • disclosed28 May 2026
  • creditUnknown

Introduced: 28 May 2026

CVE-2026-9802  (opens in a new tab)
CWE-613  (opens in a new tab)

How to fix?

Upgrade org.keycloak:keycloak-services to version 26.6.3 or higher.

Overview

org.keycloak:keycloak-services is an open source identity and access management solution for modern applications and services.

Affected versions of this package are vulnerable to Insufficient Session Expiration due to the startupTime reset during server restart when revokeRefreshToken=true and persistent session storage is enabled. An attacker can gain unauthorized access to user accounts by replaying a previously revoked refresh token that was captured before the restart.

CVSS Base Scores

version 4.0
version 3.1