CVE-2026-14614

Medium

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.

SeverityMedium
CVSS5.4
Exploit probability—
ProductRedhat Build Of Keycloak
PublishedJul 3, 2026
First seenJul 3, 2026

How to fix

Affected products

ProductAffected versionsFixed in
redhat build_of_keycloak26.4 ≤ v < 26.4.14, 26.6 ≤ v < 26.6.526.4.14, 26.6.5

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