PostHog MCP

Item: PostHog MCP
Rating: 62
Author: M8ven

Enables interaction with PostHog's product analytics platform through natural language, allowing users to manage feature flags, view errors, and access other platform features.

→ stuartbrameld/posthog-mcp · listed on glama

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// key findings

🚨

Known vulnerabilities in dependencies: 1 critical, 7 high

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

// known CVEs in dependencies1 critical7 high8 medium10 low

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

criticalvitest@3.2.4GHSA-5xrq-8626-4rwp

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

high@modelcontextprotocol/sdk@1.11.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.11.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.11.1GHSA-w48q-cv73-mx4w

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

highvite@5.0.0GHSA-c24v-8rfc-w8vw

Vite dev server option `server.fs.deny` can be bypassed when hosted on case-insensitive filesystem

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// 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/stuartbrameld-posthog-mcp-1hgzel)](https://m8ven.ai/mcp/stuartbrameld-posthog-mcp-1hgzel)

commit: 52c057eb84a1d04141e0b1f98f7bbfbe22481b76

code hash: bebdbb6169eaca38d940b61c336c013e18b9882d268ea744879f2c58d5696078

verified: 6/24/2026, 9:54:03 AM

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