Insufficient Session Expiration Affecting org.keycloak:keycloak-services package, versions [,26.4.2)
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published10 Oct 2025
- disclosed7 Oct 2025
- creditUnknown
Introduced: 7 Oct 2025
CVE-2025-11429 (opens in a new tab)How to fix?
Upgrade org.keycloak:keycloak-services to version 26.4.2 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 in the "Remember Me" realm setting. An attacker with a long-lived "Remember Me" session (e.g., stole the identity cookie) can maintain access for the full original remember-me lifetime to gain unauthorized access to sensitive information or perform actions as another user.
PoC
Steps to reproduce:
- Enable "remember me" in realm settings;
- Login in account console checking the "remember me" checkbox;
- Disable "remember me" in realm settings;
- Refresh the account console, the session is still valid.