Open Source Kubectl MCP Server vulnerable to arbitrary code execution via user interaction with crafted HTML page

CRITICAL 9.8CVE-2025-65719 · GHSA-94gr-w3q5-rfqr · PYSEC-2026-371 · Published 12/05/2026 · updated 26/10/2026

Package	Affected versions	Patched versions
kubectl-mcp-server PyPI	`< 1.2.0`	`1.2.0`
kubectl-mcp-server npm	`< 1.2.0`	`1.2.0`

Description

An issue in Open Source Kubectl MCP Server v1.1.1 allows attackers to execute arbitrary code on a victim system via user interaction with a crafted HTML page.

NVD description

An issue in Open Source Kubectl MCP Server v1.1.1 allows attackers to execute arbitrary code on a victim system via user interaction with a crafted HTML page.

References

nvd.nist.gov/vuln/detail/CVE-2025-65719 · ADVISORY
pypa/advisory-database · WEB
rohitg00/kubectl-mcp-server · PACKAGE
pypi.org/project/kubectl-mcp-server · WEB
ox.security/blog/cve-2025-65719-critical-rce-in-kubectl-mcp-server · WEB
ox.security/blog/kubectl-mcp-server-remote-code-execution · WEB
ox.security/blog/cve-2025-65719-critical-rce-in-kubectl-mcp-server
GitHub Advisory GHSA-94gr-w3q5-rfqr · ADVISORY

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