N8n-mcp

This hub aggregates every CVE we track for N8n-mcp, a product in the operating systems space. Use it to gauge the current risk picture and drill into individual advisories.

Severity distribution

Monthly trend

The 9 most recently published vulnerabilities affecting N8n-mcp.

• CVE-2026-55608n8n-MCP: Incorrect authorization can expose default-scope workflow version backups in multi-tenant HTTP mode4.2Jul 15, 2026
• CVE-2026-54052n8n-MCP: Cross-tenant access to workflow version backups in multi-tenant HTTP deployments9.9Jul 15, 2026
• CVE-2026-45582n8n-MCP: Workflow telemetry sanitizer could retain partial values from URL-shaped node parameters6.5May 29, 2026
• CVE-2026-45707n8n-MCP: Multi-tenant MCP requests fall back to process-level n8n credentials when tenant headers are absent or incomplete8.1May 29, 2026
• CVE-2026-44694n8n-MCP: Authenticated SSRF in n8n-mcp webhook and API client paths9.1May 8, 2026
• CVE-2026-42282n8n-MCP: Sensitive MCP tool-call arguments logged on authenticated requests in HTTP mode4.3May 8, 2026
• CVE-2026-41495n8n-MCP Logs Sensitive Request Data on Unauthorized /mcp Requests5.3May 8, 2026
• CVE-2026-42449n8n-MCP: IPv4-mapped IPv6 addresses bypass SSRF protection in validateUrlSync(), enabling full SSRF for SDK embedders8.5May 7, 2026
• CVE-2026-39974n8n-MCP has an Authenticated SSRF via instance-URL header in multi-tenant HTTP mode8.5Apr 9, 2026