CVE-2025-14083: Keycloak-server: keycloak: improper access control in admin rest api leads to information disclosure

Severity: low (CVSS 2.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-01-21 · updated 2026-06-17
Weakness: CWE-284

Description

A flaw was found in the Keycloak Admin REST API. This vulnerability allows the exposure of backend schema and rules, potentially leading to targeted attacks or privilege escalation via improper access control.

Affected products

Red Hat build of Keycloak 26.4: all versions — fixed in 26.4-14, 26.4.11-1

How to fix

Upgrade to a fixed version: Red Hat build of Keycloak 26.4 26.4-14, 26.4.11-1. Check the vendor advisory for mitigations.

References

https://access.redhat.com/errata/RHSA-2026:6477
https://access.redhat.com/errata/RHSA-2026:6478
https://access.redhat.com/security/cve/CVE-2025-14083
https://bugzilla.redhat.com/show_bug.cgi?id=2419086

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