Low2.7Red Hat Linux

Low [CVE-2025-13881] Limited administrator can retrieve sensitive user attributes via Admin API

This low-severity Red Hat Linux advisory covers CVE-2025-13881 affecting rhbk/keycloak-operator-bundle:26.4.9, rhbk/keycloak-rhel9-operator:26.4, rhbk/keycloak-rhel9:26.4.

CVE-2025-13881 Published Jan 27, 2026

CVE-2025-13881

Affected products & platforms

Red Hat LinuxUnclassified

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Summary

Limited administrator can retrieve sensitive user attributes via Admin API. Red Hat rates this low (CVSS 2.7).

Weakness: CWE-266. Affected package(s): keycloak, rhbk/keycloak-operator-bundle:26.4.9, rhbk/keycloak-rhel9-operator:26.4, rhbk/keycloak-rhel9:26.4.

Resolved in Red Hat advisory RHSA-2026:2366 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux.

Affected versions

keycloak
rhbk/keycloak-operator-bundle:26.4.9-1
rhbk/keycloak-rhel9-operator:26.4-10
rhbk/keycloak-rhel9:26.4-11

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions

RHSA-2026:2366

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation

Update the affected package(s) to the fixed version shipped in RHSA-2026:2366 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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