CVE-2026-3190 Keycloak: keycloak: information disclosure via improper role enforcement in uma 2.0 protection api
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2026-3190?
CVE-2026-3190 is a medium-severity vulnerability in Redhat Build of Keycloak, published on 26 Mar 2026.
Official description
A flaw was found in Keycloak. The User-Managed Access (UMA) 2.0 Protection API endpoint for permission tickets fails to enforce the `uma_protection` role check. This allows any authenticated user with a token issued for a resource server client, even without the `uma_protection` role, to enumerate all permission tickets in the system. This vulnerability partial leads to information disclosure.
Weakness: CWE-280
Which versions are affected by CVE-2026-3190?
6 open source packages ship an affected version, including org.keycloak:keycloak-model-jpa, org.keycloak:keycloak-server-spi-private and org.keycloak:keycloak-services. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.keycloak:keycloak-model-jpa Maven | All versions | 26.5.6 |
org.keycloak:keycloak-model-jpa Maven | All versions | 26.5.6 |
org.keycloak:keycloak-server-spi-private Maven | All versions | 26.5.6 |
org.keycloak:keycloak-server-spi-private Maven | All versions | 26.5.6 |
org.keycloak:keycloak-services Maven | All versions | 26.5.6 |
org.keycloak:keycloak-services Maven | All versions | 26.5.6 |
Products include Redhat Build of Keycloak.
How do I fix CVE-2026-3190?
Upgrade org.keycloak:keycloak-model-jpa to 26.5.6 or later.
Is CVE-2026-3190 being exploited?
There is no known exploitation of CVE-2026-3190 in the wild and no public exploit code.
Other vulnerabilities in Redhat Build of Keycloak
- CVE-2026-15572 Keycloak-services: keycloak-services: dcr protocol mapper type-swap policy bypass allows privilege escalation
- CVE-2026-3047 Keycloak SAML Broken has Authentication Bypass by Primary Weakness
- CVE-2026-15573 Keycloak-services: keycloak-services: authorization bypass via unnormalized uri matching in pathmatcher
- CVE-2026-16102 Keycloak-services: keycloak-services: default dcr policy allows role forgery via user property mappers
- CVE-2026-1609 Org.keycloak/keycloak-quarkus-server: keycloak: unauthorized access via jwt authorization grant with disabled users
Sources
Also known as ECHO-8d9e-3a10-78a7, GHSA-q35r-vvhv-vx5h, MINI-27hh-w5cc-cqcp, MINI-jv7p-6fm3-gq8r.