CVE-2025-13881

Org.keycloak.services.resources.admin: keycloak: limited administrator can retrieve sensitive user attributes via admin api

State: Published
Severity: 2.7 Low
Published: Feb 2, 2026
Updated: Feb 10, 2026
Reserved: Dec 2, 2025

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Description

A flaw was found in Keycloak Admin API. This vulnerability allows an administrator with limited privileges to retrieve sensitive custom attributes via the /unmanagedAttributes endpoint, bypassing User Profile visibility settings.

Scores

CVSS	Score	Vector	Source
3.1	2.7 Low	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N	redhat

Weaknesses

CWE-266 Incorrect Privilege Assignment

Affected Products

Product	Versions
Red Hat build of Keycloak 26.4Red Hat	26.4.9-1 and laterNot affected
Red Hat build of Keycloak 26.4Red Hat	26.4-11 and laterNot affected
Red Hat build of Keycloak 26.4Red Hat	26.4-10 and laterNot affected
Red Hat build of Keycloak 26.4.9Red Hat

References

RHSA-2026:2365vendor-advisory
RHSA-2026:2366vendor-advisory
https://access.redhat.com/security/cve/CVE-2025-13881vdb-entry
RHBZ#2418330issue-tracking

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