SB2025011363 - Multiple vulnerabilities in Red Hat build of Keycloak 26.0

CSH
CYBERSECURITY HELP
Sign In REGISTER

Main Vulnerability Database SB2025011363

SB2025011363 - Multiple vulnerabilities in Red Hat build of Keycloak 26.0

Published: January 13, 2025

Security Bulletin ID SB2025011363
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Protection Mechanism Failure (CVE-ID: CVE-2024-11734)

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient implementation of security measures. A remote user with the rights to change realm settings can send a specially crafted HTTP request with newline characters in headers and perform a denial of service (DoS) attack.


2) Information disclosure (CVE-ID: CVE-2024-11736)

The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to the application discloses values of environment variables via user-configurable URLs. A remote user can configure backchannel logout URLs or admin URLs with placeholders like ${env.VARNAME} or ${PROPNAME} and gain access to sensitive information.


Remediation

Install update from vendor's website.

References