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mieubrisse/notion-mcp-server

A maintained fork of the official Notion MCP server

→ mieubrisse/notion-mcp-server· npm: @mieubrisse/notion-mcp-server· listed on npm
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// key findings
🚨
Known vulnerabilities in dependencies: 2 critical, 24 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
🔐
You'll be asked for 2 credentials: AUTH_TOKEN, NOTION_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies2 critical24 high12 low

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

criticalform-data@4.0.1GHSA-fjxv-7rqg-78g4

form-data uses unsafe random function in form-data for choosing boundary

criticalvitest@3.1.1GHSA-5xrq-8626-4rwp

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

high@modelcontextprotocol/sdk@1.25.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.25.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

highaxios@1.8.4GHSA-35jp-ww65-95wh

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

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.
🔐 secretAUTH_TOKEN— "your-secret-token" npx @notionhq/notion-mcp-server --transport http
configBASE_URL
🔐 secretNOTION_TOKEN— ##### Option 1: Using (recommended)
configOPENAPI_MCP_HEADERS— ##### Option 2: Using (for advanced use cases)
// 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/mieubrisse-notion-mcp-server-1bls5e)](https://m8ven.ai/mcp/mieubrisse-notion-mcp-server-1bls5e)
commit: d1289f1ae4eed2e84ae5b03363fc9dce1fae3ec9
code hash: 3e19340550aa3e9283818f81b2aeeb93aaf53ec06630ed9f30712c8d8599dfa9
verified: 6/17/2026, 12:47:26 PM
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