{"id":"CVE-2026-37979","state":"PUBLISHED","title":"Keycloak: keycloak: information disclosure via oidc token introspection endpoint audience bypass","description":"A flaw was found in Keycloak. This access control vulnerability in Keycloak's OpenID Connect (OIDC) token introspection endpoint allows a confidential client to bypass audience restrictions. An attacker-controlled client with valid credentials can retrieve sensitive token claims intended for other resource servers, compromising the confidentiality of lightweight access tokens. 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