CVE-2025-13881

low Red Hat
CVSS v3 Base Score
2.7
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
EPSS Score
0.0%
Exploitation probability in 30 days
Top 99% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Published: January 27, 2026 (107 days ago)
Last Modified: January 27, 2026
Vendor: Red Hat
Fix Available: ✓ Yes

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.

CWE

CWE-266

Affected Products

Red Hat build of Keycloak 26.4Red Hat build of Keycloak 26.4.9

Fix Status

✅ Fix Available

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov