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.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-g78x-7vwx-9f58 Keycloak Admin API allows an administrator with limited privileges to retrieve sensitive custom attributes
Fixes

Solution

No solution given by the vendor.


Workaround

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.

History

Tue, 10 Feb 2026 01:45:00 +0000

Type Values Removed Values Added
CPEs cpe:/a:redhat:build_keycloak: cpe:/a:redhat:build_keycloak:26.4::el9
References

Mon, 02 Feb 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 02 Feb 2026 06:00:00 +0000

Type Values Removed Values Added
Description No description is available for this CVE. 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.
Title org.keycloak.services.resources.admin: Keycloak: Limited administrator can retrieve sensitive user attributes via Admin API Org.keycloak.services.resources.admin: keycloak: limited administrator can retrieve sensitive user attributes via admin api
First Time appeared Redhat
Redhat build Keycloak
CPEs cpe:/a:redhat:build_keycloak:
Vendors & Products Redhat
Redhat build Keycloak
References

Wed, 28 Jan 2026 00:15:00 +0000

Type Values Removed Values Added
Description No description is available for this CVE.
Title org.keycloak.services.resources.admin: Keycloak: Limited administrator can retrieve sensitive user attributes via Admin API
Weaknesses CWE-266
References
Metrics threat_severity

None

cvssV3_1

{'score': 2.7, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N'}

threat_severity

Low


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2026-02-10T01:11:39.397Z

Reserved: 2025-12-02T14:06:42.988Z

Link: CVE-2025-13881

cve-icon Vulnrichment

Updated: 2026-02-02T16:25:09.009Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-02-02T06:16:19.453

Modified: 2026-02-10T02:15:50.967

Link: CVE-2025-13881

cve-icon Redhat

Severity : Low

Publid Date: 2026-01-27T12:34:00Z

Links: CVE-2025-13881 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses