Threats Tagged 'cve-2026-2366'

A flaw was found in Keycloak. An authorization bypass vulnerability in the Keycloak Admin API allows any authenticated user, even those without administrative privileges, to enumerate the organization memberships of other users. This information disclosure occurs if the attacker knows the victim's unique identifier (UUID) and the Organizations feature is enabled.

LowVulnerabilityUnited StatesGermanyUnited Kingdom+7#cve#cve-2026-2366#gcve

Red Hat has released updated images for the Red Hat build of Keycloak 26.4.11 addressing multiple security vulnerabilities. These include improper access control issues, information disclosure, privilege escalation, server-side request forgery (SSRF), denial of service, and token replay vulnerabilities affecting the Keycloak Admin REST API, Operator, and related components. The update aligns with the standalone Keycloak product release and is intended for use within OpenShift Container Platform deployments.

Red Hat has released an important security advisory for Red Hat build of Keycloak 26.4.11 addressing multiple vulnerabilities including improper access control, information disclosure, privilege escalation, server-side request forgery, denial of service, and token replay issues. These vulnerabilities affect the Admin REST API, UMA 2.0 Protection API, account management endpoints, and other components. The update aims to fix these security issues to protect authentication and single sign-on capabilities provided by Keycloak.