Keycloak Admin API allows an administrator with limited privileges to retrieve sensitive custom attributes

Description

References

• nvd.nist.gov/vuln/detail/CVE-2025-13881 · ADVISORY
• keycloak/keycloak · WEB
• keycloak/keycloak#45427 · WEB
• keycloak/keycloak commit 1d7ab8d · WEB
• keycloak/keycloak commit c5c83d6 · WEB
• access.redhat.com/errata/RHSA-2026:2365 · WEB
• access.redhat.com/errata/RHSA-2026:2366 · WEB
• access.redhat.com/security/cve/CVE-2025-13881 · WEB
• bugzilla.redhat.com/show_bug.cgi · WEB
• keycloak/keycloak · PACKAGE

Autres vulnérabilités de org.keycloak:keycloak-services

• CVE-2026-18963CRITIQUE 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-2026-9800ÉLEVÉE 8.1A flaw was found in Keycloak Policy Enforcer. This vulnerability allows any authenticated user to bypass all authorization policies, includi…
• CVE-2026-9799MOYENNE 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-2026-9705MOYENNE 6.5A flaw was found in Keycloak's client registration service. A remote attacker, possessing a previously issued Registration Access Token (RAT…
• CVE-2026-9086ÉLEVÉE 7.3A flaw was found in Keycloak. A remote attacker with administrative privileges, specifically those with `manage-client` permission or access…