CVE-2024-11736 - CVE House
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Status published Medium CVE-2024-11736

Org.keycloak:keycloak-quarkus-server: unrestricted admin use of system and environment variables

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • This issue was discovered by Steven Hawkins (Red Hat).

Affected Vendor

Affected Software

Red Hat build of Keycloak 26.0, RHBK 26.0.8, Red Hat JBoss Enterprise Application Platform 8, Red Hat JBoss Enterprise Application Platform Expansion Pack
Vulnerable Versions:
0, 26.0.8-1, 26.0-7, 26.0-8

Timeline

Official Publish: January 14th, 2025
Last Modified: November 20th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Weaknesses (CWE)

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.