CVE-2025-53355: FLUX159 Mcp-Server-Kubernetes

High severity, CVSS 7.5. EPSS: 2.2% chance of exploitation in the next 30 days.

MCP Server Kubernetes is an MCP Server that can connect to a Kubernetes cluster and manage it. A command injection vulnerability exists in the mcp-server-kubernetes MCP Server. The vulnerability is caused by the unsanitized use of input parameters within a call to child_process.execSync, enabling an attacker to inject arbitrary system commands. Successful exploitation can lead to remote code execution under the server process's privileges. This vulnerability is fixed in 2.5.0.

Affected products

• FLUX159 Mcp-Server-Kubernetes: before 2.5.0 (fixed in 2.5.0)

Published 2025-07-08. Last modified 2026-06-17.