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mcp_so

CyberMCP - Cybersecurity API Testing with MCP

CyberMCP is a Model Context Protocol (MCP) server designed for testing backend APIs for security vulnerabilities. It provides a set of specialized tools and resources that can be used by LLMs to identify common security issues in APIs.

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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 18 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// known CVEs in dependencies1 critical18 high12 low

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

critical@modelcontextprotocol/inspector@0.1.0GHSA-7f8r-222p-6f5g

MCP Inspector proxy server lacks authentication between the Inspector client and proxy

high@modelcontextprotocol/sdk@1.12.0GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.0GHSA-w48q-cv73-mx4w

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

highaxios@1.7.7GHSA-35jp-ww65-95wh

axios Vulnerable to Full Man-in-the-Middle via Prototype Pollution Gadget in `config.proxy`

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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— TRANSPORT=http =3000 npm start
configTRANSPORT— http PORT=3000 npm start
// 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/ricauts-cybermcp-1aqiwe)](https://m8ven.ai/mcp/ricauts-cybermcp-1aqiwe)
commit: 34bb11d76ea7ab9d3c4a9a42584ce7129f6e7c7d
code hash: 4f0c515b217e5444c7b5754bc93a29a2ab9f6d8e212fd1d079e67931ad36976d
verified: 7/3/2026, 9:50:51 AM
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