CVE-2025-53355 HIGH

CVE-2025-53355: mcp-server-kubernetes vulnerable to command injection in several tools

Vendor Flux159
Product mcp-server-kubernetes
Weakness CWE-77
Published July 8, 2025
Last update July 9, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

July 8, 2025 CVE published
July 9, 2025 Record updated