{"id":81815,"date":"2026-07-10T22:47:27","date_gmt":"2026-07-10T19:17:27","guid":{"rendered":"https:\/\/afaghhosting.net\/blog\/cve-2026-61459-mcp-server-kubernetes-3-9-0-argument-injection-via-kubectl-structured-tools\/"},"modified":"2026-07-10T22:47:27","modified_gmt":"2026-07-10T19:17:27","slug":"cve-2026-61459-mcp-server-kubernetes-3-9-0-argument-injection-via-kubectl-structured-tools","status":"publish","type":"post","link":"https:\/\/afaghhosting.net\/blog\/cve-2026-61459-mcp-server-kubernetes-3-9-0-argument-injection-via-kubectl-structured-tools\/","title":{"rendered":"CVE-2026-61459 &#8211; MCP Server Kubernetes &lt; 3.9.0 Argument Injection via kubectl Structured Tools"},"content":{"rendered":"<p>CVE ID :CVE-2026-61459<\/p>\n<p>  Published : July 10, 2026, 7:17 p.m. | 31\u00a0minutes ago<\/p>\n<p>  Description :MCP Server Kubernetes before 3.9.0 contains an argument injection vulnerability in structured tools (kubectl_get, kubectl_describe, kubectl_delete) that allows attackers to bypass the assertNoDangerousFlags security check by supplying resourceType and name parameters with leading dashes. Attackers can inject the &#8211;server flag to redirect kubectl commands to an attacker-controlled API server, causing the operator&#8217;s bearer token to be transmitted externally and enabling full cluster compromise.<\/p>\n<p>  Severity: 9.8 | CRITICAL<\/p>\n<p>  Visit the link for more details, such as CVSS details, affected products, timeline, and more&#8230;\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>CVE ID :CVE-2026-61459 Published : July 10, 2026, 7:17 p.m. | 31\u00a0minutes ago Description :MCP Server Kubernetes before 3.9.0 contains an argument injection vulnerability in structured tools (kubectl_get, kubectl_describe, kubectl_delete) that allows attackers to bypass the assertNoDangerousFlags security check by supplying resourceType and name parameters with leading dashes. Attackers can inject the &#8211;server flag to &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[],"class_list":["post-81815","post","type-post","status-publish","format-standard","hentry","category-vulnerability"],"_links":{"self":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/comments?post=81815"}],"version-history":[{"count":0,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/posts\/81815\/revisions"}],"wp:attachment":[{"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/media?parent=81815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/categories?post=81815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/afaghhosting.net\/blog\/wp-json\/wp\/v2\/tags?post=81815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}