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Status published
Low
CVE-2025-13881
Org.keycloak.services.resources.admin: keycloak: limited administrator can retrieve sensitive user attributes via admin api
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Red Hat would like to thank Simone Paganessi for reporting this issue.
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Affected Vendor
Red Hat
View all reports →Affected Software
Red Hat build of Keycloak 26.4, Red Hat build of Keycloak 26.4.9
Vulnerable Versions:
26.4.9-1, 26.4-11, 26.4-10
Timeline
Official Publish:
February 2nd, 2026
Last Modified:
February 10th, 2026
Added to House:
July 22nd, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N