VDB
Sign up
MEDIUM5.4

GHSA-46c8-635v-68r2

Keycloak Authorization Bypass vulnerability

Quick fix

GHSA-46c8-635v-68r2 — org.keycloak:keycloak-services: upgrade to the fixed version with the command below.

# pom.xml: bump <version>22.0.10</version> for org.keycloak:keycloak-services

Details

Due to a permissive regular expression hardcoded for filtering allowed hosts to register a dynamic client, a malicious user with enough information about the environment could benefit and jeopardize an environment with this specific Dynamic Client Registration with TrustedDomain configuration previously unauthorized.

#### Acknowledgements: Special thanks to Bastian Kanbach for reporting this issue and helping us improve our security.

Are you affected?

Enter the version of the package you're using.

Affected packages

Maven/org.keycloak:keycloak-services
Introduced in: 0Fixed in: 22.0.10
Fix# pom.xml: bump <version>22.0.10</version> for org.keycloak:keycloak-services
Maven/org.keycloak:keycloak-services
Introduced in: 23.0.0Fixed in: 24.0.3
Fix# pom.xml: bump <version>24.0.3</version> for org.keycloak:keycloak-services

References