{"id":14584,"date":"2026-09-04T19:02:04","date_gmt":"2026-09-04T11:02:04","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-1609"},"modified":"2026-09-04T19:02:04","modified_gmt":"2026-09-04T11:02:04","slug":"cve-2026-1609","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-1609","title":{"rendered":"CVE-2026-1609 [HIGH] &#8211; A flaw was found in Keycloak. When the JSON Web Token (JWT) authorization grant preview fe"},"content":{"rendered":"<p>A flaw was found in Keycloak. When the JSON Web Token (JWT) authorization grant preview feature is enabled and a user account is disabled, Keycloak fails to validate the user\u2019s disabled status during JWT authorization grant processing. A remote attacker with low privileges can exploit this improper access control vulnerability by presenting a valid assertion token from an external identity provider to obtain a JWT for a disabled user. This allows unauthorized access to sensitive resources.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A flaw was found in Keycloak. When the JSON Web Token (JWT) authorization grant preview feature is enabled and a user account is disabled, Keycloak fails to validate the user\u2019s disabled status during <\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-14584","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/14584","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln"}],"about":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/types\/vuln"}],"wp:attachment":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}