CVE-2026-17059

Medium

Description

A flaw was found in the role-users endpoint of the keycloak-services library, which is the core component of the Keycloak identity and access management solution. The issue occurs because the system fails to check if an administrator has permission to view individual users when listing members of a role. This allows a restricted administrator to see private information, such as names and email addresses, for users they should not be able to access.

SeverityMedium
CVSS6.5
Exploit probability—
ProductRedhat Build Of Keycloak
PublishedJul 24, 2026
First seenJul 24, 2026

How to fix

Affected products

ProductAffected versionsFixed in
redhat build_of_keycloakNo range specified—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2026-17059 · Redhat Build Of Keycloak · Dark Radar