CVE-2025-13881

LOW

Keycloak Services 26.5.0-26.5.1 - Unauthorized Sensitive Attribute Disclosure via UnmanagedAttributes Endpoint

Title source: llm
STIX 2.1

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.

References (4)

Core 4
Core References
Issue Tracking issue-tracking x_refsource_redhat
https://bugzilla.redhat.com/show_bug.cgi?id=2418330
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2365
Vendor Advisory vendor-advisory x_refsource_redhat
https://access.redhat.com/errata/RHSA-2026:2366
Vendor Advisory vdb-entry x_refsource_redhat
https://access.redhat.com/security/cve/CVE-2025-13881

Scores

CVSS v3 2.7
EPSS 0.0036
EPSS Percentile 28.1%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-266
Status published
Products (5)
org.keycloak/keycloak-services 26.5.0 - 26.5.2Maven
Red Hat/Red Hat build of Keycloak 26.4 26.4-10
Red Hat/Red Hat build of Keycloak 26.4 26.4-11
Red Hat/Red Hat build of Keycloak 26.4 26.4.9-1
Red Hat/Red Hat build of Keycloak 26.4.9
Published Feb 02, 2026
Tracked Since Feb 18, 2026