jurislm/langfuse-mcp

Item: jurislm/langfuse-mcp
Rating: 54
Author: M8ven

MCP server for Langfuse providing 50 tools for prompt management, observability, instance/organization management, and metrics tracking via natural language.

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// key findings

⚠️

Known vulnerabilities in dependencies: 3 high

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

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

// known CVEs in dependencies3 high

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

high@modelcontextprotocol/sdk@1.12.1GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.12.1GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.12.1GHSA-w48q-cv73-mx4w

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

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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 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/jurislm-langfuse-mcp-1ekx4y)](https://m8ven.ai/mcp/jurislm-langfuse-mcp-1ekx4y)

commit: 376fb70e4ab478001534eccf21ba94cdd6a40115

code hash: efe3bf0c44592bc3a0089c266cc5cc60c47a3796db8498c8d41cbaba6c46a3bc

verified: 6/24/2026, 9:56:15 AM

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