graylog-mcp

Item: graylog-mcp
Rating: 58
Author: M8ven

Enables querying Graylog log management system for messages using natural language, supporting multiple instances and flexible search parameters.

→ lcaliani/graylog-mcp · listed on glama

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// key findings

⚠️

Known vulnerabilities in dependencies: 15 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.

✅

Open source with a license and README

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

🔐

You'll be asked for 1 credential: API_TOKEN

These are read from process.env at runtime. Make sure you trust where they’ll be sent.

// known CVEs in dependencies15 high12 low

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

high@modelcontextprotocol/sdk@1.18.0GHSA-345p-7cg4-v4c7

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

high@modelcontextprotocol/sdk@1.18.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.18.0GHSA-w48q-cv73-mx4w

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

highaxios@1.12.2GHSA-35jp-ww65-95wh

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

highaxios@1.12.2GHSA-3g43-6gmg-66jw

axios Vulnerable to Credential Theft and Response Hijacking via Prototype Pollution Gadget in Config Merge

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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.

🔐 secretAPI_TOKEN— Replace N with 1, 2, 3, … to register as many instances as needed. Only instances with both BASE_URL and set will be active.

configBASE_URL— Replace N with 1, 2, 3, … to register as many instances as needed. Only instances with both and API_TOKEN set will be active.

// 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 4 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/lcaliani-graylog-mcp-1jh6lu)](https://m8ven.ai/mcp/lcaliani-graylog-mcp-1jh6lu)

commit: 6dd60ef18a0d92c813f29247f72e9d66bd99f7c8

code hash: 68221d5ac648697fc664ce4863a1aff07b384f816e861ca4ee3325c3e36fcdfa

verified: 6/13/2026, 9:33:33 AM

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