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CVE-2025-53355

7.5 · HIGH

MCP Server Kubernetes is an MCP Server that can connect to a Kubernetes cluster and manage it.

Published Jul 8, 2025CWE-77EPSS 2.16%

Overview

CVE-2025-53355 is a high-severity vulnerability. It was published on July 8, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/Flux159/mcp-server-kubernetes/commit/ab165f5a0eea917fef5dbae954506fff6f4bf514GitHubgithub.com/Flux159/mcp-server-kubernetes/security/advisories/GHSA-gjv4-ghm7-q58qGitHubgithub.com/cyanheads/git-mcp-server/commit/0dbd6995ccdf76ab770b58013034365b2d06c4d9GitHubgithub.com/Flux159/mcp-server-kubernetes/security/advisories/GHSA-gjv4-ghm7-q58q

How CyberStrike helps

Frequently asked questions

What is CVE-2025-53355?

CVE-2025-53355 is a high-severity vulnerability. It was published on July 8, 2025 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-53355?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2025-53355?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-53355?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-53355 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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