CVE-2026-14614 Keycloak-services: keycloak-services: fgap v2 client scope assignment bypass via clientresource

Medium 5.4 Published Updated

Delegated administrators can bypass Fine-Grained Admin Permissions to attach unauthorized client scopes, potentially escalating privileges in issued tokens.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2026-14614?

CVE-2026-14614 is a medium-severity missing authorization vulnerability in Redhat Build of Keycloak, published on 3 Jul 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A flaw was found in the ClientResource component of Keycloak's admin services when Fine-Grained Admin Permissions (FGAP) v2 is enabled. This issue allows a delegated administrator, who should only have limited control over specific clients, to attach or remove hidden client scopes that they are not authorized to see or manage. As a result, an attacker could inject unauthorized data or permissions into the security tokens issued to end-users, potentially tricking other applications into granting higher levels of access than intended.

Weakness: CWE-284, CWE-639

Which versions are affected by CVE-2026-14614?

1 open source package ship an affected version, including keycloak. It affects 1 product.

PackageAffectedFixed in
keycloak BitnamiFrom 26.4.026.4.14, 26.6.5

Products include Redhat Build of Keycloak.

How do I fix CVE-2026-14614?

Upgrade keycloak to a fixed version for your release line: 26.4.14 or 26.6.5.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-14614 being exploited?

There is no known exploitation of CVE-2026-14614 in the wild and no public exploit code.

All Redhat Build of Keycloak vulnerabilities

Sources

Also known as BIT-keycloak-2026-14614, GHSA-p39j-8498-pcjw, UBUNTU-CVE-2026-14614.

Is CVE-2026-14614 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free