MCP Object-Authz Lab

A self-hostable, vulnerable-by-design MCP server for learning how object-level authorization bugs (BOLA/IDOR) appear in multi-tenant tools.

→ WRG-11/mcp-objauthz-lab · listed on glama

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// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

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

configLAB_MODE— note_get and note_update, but (in =vuln) it never calls

// 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 3 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/wrg-11-mcp-objauthz-lab-147wcx)](https://m8ven.ai/mcp/wrg-11-mcp-objauthz-lab-147wcx)

commit: 9579995fe2a93199cf10cda553eb40e9282cf149

code hash: 28873236ee5930ee1d4158fe9a24dc2a00e123b4269d679d45f95a68d1a8ee2f

verified: 6/11/2026, 10:49:45 AM

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