Notion MCP Server SSE

Item: Notion MCP Server SSE
Rating: 52
Author: M8ven

Enables interaction with Notion workspaces through the Notion API using Server-Sent Events (SSE) transport. Allows reading, searching, commenting on pages, and managing Notion content through natural language.

→ ContexaAI/Notion-MCP-Server-SSE · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 2 critical, 25 high

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

// known CVEs in dependencies2 critical25 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@1.20.2GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.20.2GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.20.2GHSA-w48q-cv73-mx4w

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

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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.

configBASE_URL

configOPENAPI_MCP_HEADERS— "": "{\"Authorization\": \"Bearer ntn_\", \"Notion-Version\": \"2022-06-28\" }"

// 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/contexaai-notion-mcp-server-sse-1vttsj)](https://m8ven.ai/mcp/contexaai-notion-mcp-server-sse-1vttsj)

commit: 05defe0eb86d4b1905761503457a1fddc3f30ab2

code hash: 3ae5e669d5036b216e110e598474fa8e68c63c14324776102917a736777386e6

verified: 6/17/2026, 12:45:50 PM

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