CVE-2025-13881
Keycloak Admin API allows an administrator with limited privileges to retrieve sensitive custom attributes
2.7
LOW
CVSS 3.1
EPSS 0.36%
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.
How to fix CVE-2025-13881
To remediate CVE-2025-13881, upgrade the affected package to a fixed version below.
- —upgrade to 26.5.2 or later
Is CVE-2025-13881 being exploited?
Low — EPSS is 0.4%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- >= 26.5.0, < 26.5.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | LOW2.7 | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N |