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Reference MCP Server

A demo MCP server for validating security scanning capabilities, featuring intentional security anti-patterns such as email exfiltration, SSRF, and hardcoded fake secrets.

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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 4 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// known CVEs in dependencies1 critical4 high5 low

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

criticallodash@4.17.4GHSA-jf85-cpcp-j695

Prototype Pollution in lodash

highlodash@4.17.4GHSA-35jh-r3h4-6jhm

Command Injection in lodash

highlodash@4.17.4GHSA-4xc9-xhrj-v574

Prototype Pollution in lodash

highlodash@4.17.4GHSA-p6mc-m468-83gw

Prototype Pollution in lodash

highlodash@4.17.4GHSA-r5fr-rjxr-66jc

lodash vulnerable to Code Injection via `_.template` imports key names

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// required environment variables
This server reads these from process.env. You'll be asked to provide them before it can run.
configPORT
// 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 7 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/derwarre-mcp-reference-server-hqurra)](https://m8ven.ai/mcp/derwarre-mcp-reference-server-hqurra)
commit: 1a911aac18005bdde7252aafdb56b51e2446f383
code hash: b6142951baee9458ed8fdb65654df954684b58ad952b2ad71acddcb9d455f7de
verified: 7/25/2026, 8:50:13 AM
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