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glama

Mattermost MCP Server

Enables comprehensive Mattermost administration and operations, including managing users, teams, channels, messages, plugins, and admin console settings through MCP tools.

→ klogins-hash/mattermost-mcp-server· listed on glama
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// key findings
⚠️
Known vulnerabilities in dependencies: 17 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.
🔐
You'll be asked for 2 credentials: MATTERMOST_API_KEY, MATTERMOST_TOKEN
These are read from process.env at runtime. Make sure you trust where they’ll be sent.
// known CVEs in dependencies17 high13 low

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

high@modelcontextprotocol/sdk@1.0.4GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.4GHSA-w48q-cv73-mx4w

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

highaxios@1.7.2GHSA-35jp-ww65-95wh

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

highaxios@1.7.2GHSA-3g43-6gmg-66jw

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

highaxios@1.7.2GHSA-43fc-jf86-j433

Axios is Vulnerable to Denial of Service via __proto__ Key in mergeConfig

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.
🔐 secretMATTERMOST_API_KEY
🔐 secretMATTERMOST_TOKEN— "": "tfszhco5sfy1jbfif9cfyz4gyy"
configMATTERMOST_URL— "": "https://docker-production-a32b.up.railway.app",
configPORT
// 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 5 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/klogins-hash-mattermost-mcp-server-y62wrj)](https://m8ven.ai/mcp/klogins-hash-mattermost-mcp-server-y62wrj)
commit: 1adf55e44e2fbad82a389d60d340a8f82403bc25
code hash: e36e054d53471b9940c526c774f7af83bd54cb969c0abbc52dbb69a1f0c87e84
verified: 6/22/2026, 12:29:38 PM
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