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glama

einvoice-mcp

MCP server for DACH e-invoicing. Create XRechnung (UBL) and ZUGFeRD 2.3 (Factur-X CII) invoices, validate against EN 16931 rules, extract data from XML, and convert between UBL, CII and JSON formats.

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// key findings
🚨
Known vulnerabilities in dependencies: 1 critical, 4 high
Affects packages this MCP installs at runtime. Upgrade or remove the affected dependency.
// known CVEs in dependencies1 critical4 high3 low

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

criticalfast-xml-parser@5.0.0GHSA-m7jm-9gc2-mpf2

fast-xml-parser has an entity encoding bypass via regex injection in DOCTYPE entity names

high@modelcontextprotocol/sdk@1.0.0GHSA-8r9q-7v3j-jr4g

Anthropic's MCP TypeScript SDK has a ReDoS vulnerability

high@modelcontextprotocol/sdk@1.0.0GHSA-w48q-cv73-mx4w

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

highfast-xml-parser@5.0.0GHSA-8gc5-j5rx-235r

fast-xml-parser affected by numeric entity expansion bypassing all entity expansion limits (incomplete fix for CVE-2026-26278)

highfast-xml-parser@5.0.0GHSA-jmr7-xgp7-cmfj

fast-xml-parser affected by DoS through entity expansion in DOCTYPE (no expansion limit)

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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/makririch-einvoice-mcp-1jvums)](https://m8ven.ai/mcp/makririch-einvoice-mcp-1jvums)
commit: eee0985f96e633fafdeb3e1e6db082439230099c
code hash: 838b325e45dc28357c98bd74e5b53d53f17554e0c06f14f318357892006e353c
verified: 6/17/2026, 12:02:29 PM
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