Exposure of Sensitive Information Through Environmental Variables Affecting org.keycloak:keycloak-services package, versions [,26.0.8)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

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  • Snyk IDSNYK-JAVA-ORGKEYCLOAK-8622555
  • published14 Jan 2025
  • disclosed13 Jan 2025
  • creditSteven Hawkins

Introduced: 13 Jan 2025

NewCVE-2024-11736  (opens in a new tab)
CWE-526  (opens in a new tab)

How to fix?

Upgrade org.keycloak:keycloak-services to version 26.0.8 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 Exposure of Sensitive Information Through Environmental Variables through user-configurable URLs.

Exploiting this vulnerability is possible with the configuration of backchannel logout URLs or admin URLs, when including placeholders like ${env.VARNAME} or ${PROPNAME}, which are replaced with actual values during URL processing. An attacker can access sensitive server environment variables and system properties.

CVSS Scores

version 4.0
version 3.1