CVE-2024-11736: Red Hat Build Of Keycloak

Medium severity, CVSS 4.9. EPSS: 0.8% chance of exploitation in the next 30 days.

A vulnerability was found in Keycloak. Admin users may have to access sensitive server environment variables and system properties through user-configurable URLs. When configuring backchannel logout URLs or admin URLs, admin users can include placeholders like ${env.VARNAME} or ${PROPNAME}. The server replaces these placeholders with the actual values of environment variables or system properties during URL processing.

Affected products

• Red Hat Red Hat Build Of Keycloak
• Red Hat Red Hat Build Of Keycloak 26.0: before 26.0.8-1 (fixed in 26.0.8-1); before 26.0-7 (fixed in 26.0-7); before 26.0-8 (fixed in 26.0-8)
• Red Hat Red Hat JBoss Enterprise Application Platform 8
• Red Hat Red Hat JBoss Enterprise Application Platform Expansion Pack
• Red Hat Rhbk 26.0.8

Published 2025-01-14. Last modified 2026-08-31.