5.4
MEDIUM CVSS 3.1
CVE-2026-14614
Keycloak-services: keycloak-services: fgap v2 client scope assignment bypass via clientresource
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.

INFO

Published Date :

July 3, 2026, 3:33 p.m.

Last Modified :

July 3, 2026, 3:33 p.m.

Remotely Exploit :

Yes !

Source :

redhat
Affected Products

The following products are affected by CVE-2026-14614 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Redhat single_sign-on
2 Redhat data_grid
3 Redhat build_of_keycloak
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 53f830b8-0a3f-465b-8143-3b8a9948e749
Solution
Update Keycloak to address improper authorization in ClientResource component with FGAP v2 enabled.
  • Update Keycloak to the latest version.
  • Review and reapply Fine-Grained Admin Permissions configurations.
  • Monitor client scope management for unauthorized changes.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-14614 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.