CVE-2026-0871

published 2026-02-27

CVE-2026-0871: A flaw was found in Keycloak. An administrator with `manage-users` permission can bypass the "Only administrators can view" setting for unmanaged attributes…

medium 4.9 CVSS 3.1

AV N AC L PR H UI N S U C N I H A N

A flaw was found in Keycloak. An administrator with `manage-users` permission can bypass the "Only administrators can view" setting for unmanaged attributes, allowing them to modify these attributes. This improper access control can lead to unauthorized changes to user profiles, even when the system is configured to restrict such modifications.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
redhat	build_of_keycloak	< 26.4.9	26.4.9
redhat	keycloak	< 26.4.0	26.4.0

CWE-266 CWE-284