NVD CRITICAL: CVE-2026-44694 — n8n-MCP is an MCP server that provides AI assistants access to n8n node document...

Friday, May 8, 2026 at 08:16 PM UTC·Source: NIST NVD

Updated: Thursday, May 14, 2026 at 07:00 PM UTC

Executive Summary

n8n-MCP is an MCP server that provides AI assistants access to n8n node documentation, properties, and operations. From version 2.18.7 to before version 2.50.2, there is an authenticated server-side request forgery vulnerability affecting the webhook trigger tools, the n8n API client (N8N_API_URL), and per-request URLs supplied via the x-n8n-url header in multi-tenant HTTP mode. This issue has bee

Analysis

Indicators of Compromise (1)

CVE (1)

CVE-2026-44694

NVD MITRE CVE

Source Attribution

Originally published by NIST NVD on May 8, 2026. Verified by: NIST.

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