CVE-2026-61459 MCP Server Kubernetes < 3.9.0 Argument Injection via kubectl Structured Tools

MCP Server Kubernetes before 3.9.0 contains an argument injection vulnerability in structured tools kubectlget, kubectldescribe, kubectldelete that allows attackers to bypass the assertNoDangerousFlags security check by supplying resourceType and name parameters with leading dashes. Attackers can...

CVE-2026-47250 mcp-server-kubernetes: kubectl-generic flag injection enables Kubernetes bearer token exfiltration

mcp-server-kubernetes is a Model Context Protocol server for Kubernetes cluster management. Prior to version 3.7.0, the kubectlgeneric tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes...

MCP Server Kubernetes: kubectl-generic flag injection enables Kubernetes bearer token exfiltration

Summary The kubectlgeneric tool in mcp-server-kubernetes passes user-supplied flags directly to kubectl without any allowlist, enabling a privilege escalation attack within Kubernetes environments. An attacker who already has limited cluster or codebase access, for example, a developer with...