CVE-2025-10939 LOW

CVE-2025-10939: Org.keycloak/keycloak-quarkus-server: unable to restrict access to the admin console

Vendor Keycloak
Product keycloak
Weakness CWE-427
Published October 28, 2025
Last update December 19, 2025

CVSS base score

3.7/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality Low
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A flaw was found in Keycloak. The Keycloak guides recommend to not expose /admin path to the outside in case the installation is using a proxy. The issue occurs at least via ha-proxy, as it can be tricked to using relative/non-normalized paths to access the /admin application path relative to /realms which is expected to be exposed.

Key dates

02Disclosure timeline

October 28, 2025 CVE published
December 19, 2025 Record updated