Keycloak Admin REST API exposes backend schema and rules

Description

References

• nvd.nist.gov/vuln/detail/CVE-2025-14083 · ADVISORY
• keycloak/keycloak · WEB
• access.redhat.com/errata/RHSA-2026:6477 · WEB
• access.redhat.com/errata/RHSA-2026:6478 · WEB
• access.redhat.com/security/cve/CVE-2025-14083 · WEB
• bugzilla.redhat.com/show_bug.cgi · WEB
• keycloak/keycloak · PACKAGE

Weitere Schwachstellen in org.keycloak:keycloak-services

• CVE-2026-18963KRITISCH 9.1A flaw was found in the reset-credentials flow of the keycloak-services component, which is the core engine for identity and access manageme…
• CVE-2026-9800HOCH 8.1A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, includi…
• CVE-2026-9799MITTEL 4.6A flaw was found in org.keycloak.authorization. An authenticated user with a granted User-Managed Access (UMA) permission ticket for one res…
• CVE-2026-9705MITTEL 6.5A flaw was found in Keycloak's client registration service. A remote attacker, possessing a previously issued Registration Access Token (RAT…
• CVE-2026-9086HOCH 7.3A flaw was found in Keycloak. A remote attacker with administrative privileges, specifically those with `manage-client` permission or access…