rancher-mcp

Item: rancher-mcp
Rating: 62
Author: M8ven

A standalone MCP server that exposes Rancher-side tools, forwards Authorization headers or uses configured credentials, and supports HTTP and stdio transports.

→ Jasonrve/rancher-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 3 high

Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.

🔐

You'll be asked for 2 credentials: RANCHER_PASSWORD, RANCHER_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies1 critical3 high

Disclosed vulnerabilities in this server's declared npm dependencies (via OSV). Whether each is reachable depends on the installed versions.

criticalvitest@3.2.4GHSA-5xrq-8626-4rwp

When Vitest UI server is listening, arbitrary file can be read and executed

high@modelcontextprotocol/sdk@1.17.3GHSA-345p-7cg4-v4c7

@modelcontextprotocol/sdk has cross-client data leak via shared server/transport instance reuse

high@modelcontextprotocol/sdk@1.17.3GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.17.3GHSA-w48q-cv73-mx4w

Model Context Protocol (MCP) TypeScript SDK does not enable DNS rebinding protection by default

Depend on this server? Get alerted when its CVEs change.Watch this server free →

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configPORT— HTTP listen port

configRANCHER_MCP_PATH— HTTP route for MCP traffic

configRANCHER_MCP_TRANSPORT— http or stdio

🔐 secretRANCHER_PASSWORD— Fallback basic-auth password

🔐 secretRANCHER_TOKEN— Fallback bearer token

configRANCHER_URL— Base Rancher URL

configRANCHER_USERNAME— Fallback basic-auth username

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 2 concrete improvements we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/jasonrve-rancher-mcp-tr0wn1)](https://m8ven.ai/mcp/jasonrve-rancher-mcp-tr0wn1)

commit: c9c6714b1fcf894b064d2d766b9a5169f485aea9

code hash: 64f83a40bdd64076f3db1d5f3d424e922fd1af242a5428e08e51881507106254

verified: 6/24/2026, 9:41:47 AM

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