Description

MCP Server Kubernetes is an MCP Server that can connect to a Kubernetes cluster and manage it. Prior to 2.9.8, there is a security issue exists in the exec_in_pod tool of the mcp-server-kubernetes MCP Server. The tool accepts user-provided commands in both array and string formats. When a string format is provided, it is passed directly to shell interpretation (sh -c) without input validation, allowing shell metacharacters to be interpreted. This vulnerability can be exploited through direct command injection or indirect prompt injection attacks, where AI agents may execute commands without explicit user intent. This vulnerability is fixed in 2.9.8.

INFO

Published Date :

2025-12-03T20:40:11.046Z

Last Modified :

2025-12-03T20:54:51.582Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-66404 vulnerability.

Vendors Products
Flux159
  • Mcp-server-kubernetes
Suyogs
  • Mcp-server-kubernetes
REFERENCES

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact