{"id":17227,"date":"2026-09-05T02:30:53","date_gmt":"2026-09-04T18:30:53","guid":{"rendered":"https:\/\/www.54iter.cn\/?vuln=cve-2026-19274"},"modified":"2026-09-05T02:30:53","modified_gmt":"2026-09-04T18:30:53","slug":"cve-2026-19274","status":"publish","type":"vuln","link":"https:\/\/www.54iter.cn\/?vuln=cve-2026-19274","title":{"rendered":"CVE-2026-19274 [CRITICAL] &#8211; IBM Observability with Instana (Agent) Build 1.0.303 through 1.0.323 IBM Instana Agent Ope"},"content":{"rendered":"<p>IBM Observability with Instana (Agent) Build 1.0.303 through 1.0.323 IBM Instana Agent Operator could allow an authenticated Kubernetes tenant to hijack or permanently destroy another tenant&#8217;s cluster-level RBAC permissions, caused by cluster-scoped RBAC objects being keyed solely by the bare CR name with no namespace disambiguation, allowing a same-named `InstanaAgent` CR in an attacker-controlled namespace to silently overwrite the shared `ClusterRoleBinding` or delete it outright and revoke the victim agent&#8217;s cluster monitoring access.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>IBM Observability with Instana (Agent) Build 1.0.303 through 1.0.323 IBM Instana Agent Operator could allow an authenticated Kubernetes tenant to hijack or permanently destroy another tenant&#8217;s cluster<\/p>\n","protected":false},"template":"","meta":[],"categories":[],"tags":[],"class_list":["post-17227","vuln","type-vuln","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.54iter.cn\/index.php?rest_route=\/wp\/v2\/vuln\/17227","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=17227"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17227"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.54iter.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17227"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}