CVE-2023-6544 – org.keycloak:keycloak-services

Package

Manager: maven
Name: org.keycloak:keycloak-services
Vulnerable Version: >=0 <22.0.10 || >=23.0.0 <24.0.3

Severity

Level: Medium

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

EPSS: 0.00262 pctl0.49326

Details

Keycloak Authorization Bypass vulnerability 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.

Metadata

Created: 2024-04-17T17:33:29Z
Modified: 2024-04-25T22:23:49Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2024/04/GHSA-46c8-635v-68r2/GHSA-46c8-635v-68r2.json
CWE IDs: ["CWE-625"]
Alternative ID: GHSA-46c8-635v-68r2
Finding: F184
Auto approve: 1