{"id":6236,"date":"2026-09-04T18:48:53","date_gmt":"2026-09-04T10:48:53","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-73268"},"modified":"2026-09-04T18:48:53","modified_gmt":"2026-09-04T10:48:53","slug":"cve-2026-73268","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-73268","title":{"rendered":"CVE-2026-73268 [CRITICAL] &#8211; A flaw was found in the cluster-curator-controller component of multicluster engine (MCE)."},"content":{"rendered":"<p>A flaw was found in the cluster-curator-controller component of multicluster engine (MCE). A tenant with create or update permissions on ClusterCurator resources can inject an arbitrary Job specification. This is possible because the CreateJob() function does not validate user-controlled input when unmarshaling the spec.install.overrideJob raw extension. Successful exploitation allows the injected Job to run with the controller&#8217;s elevated privileges, leading to arbitrary code execution and privilege escalation, potentially accessing cluster-wide secrets.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A flaw was found in the cluster-curator-controller component of multicluster engine (MCE). A tenant with create or update permissions on ClusterCurator resources can inject an arbitrary Job specificat<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-6236","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/6236","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=6236"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6236"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6236"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}