{
 "id": "AIR-2026-1030",
 "slug": "cve-2026-39884-argument-injection-in-kubernetes-mcp-server-p",
 "title": "CVE-2026-39884: Argument Injection in Kubernetes MCP Server Port Forward Tool",
 "summary": "The mcp-server-kubernetes tool contains an argument injection vulnerability due to string concatenation in the port forwarding tool. Versions 3.4.0 and prior are impacted, allowing unexpected command parameter manipulation.",
 "type": "attack_on_ai",
 "categories": [
  "infra_vuln"
 ],
 "severity": 2,
 "targets": [
  "framework_or_tooling"
 ],
 "products": [
  "mcp-server-kubernetes"
 ],
 "incident_date": "2026-04-15",
 "incident_date_precision": "day",
 "first_reported": "2026-04-15",
 "sources": [
  {
   "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-39884",
   "publisher": "NVD",
   "title": "CVE-2026-39884: mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management.",
   "published_at": "2026-04-15"
  }
 ],
 "source_count": 1,
 "confidence": 0.95,
 "status": "published",
 "origin": "seed_nvd",
 "tags": [
  "CVE-2026-39884",
  "argument-injection",
  "mcp",
  "kubernetes"
 ],
 "created_at": "2026-10-18T10:04:21.885Z",
 "updated_at": "2026-10-18T10:04:21.885Z"
}