N8
Product
n8n-mcp
9
CVEs
0
On KEV
9.9
Max CVSS
0
New 30D
Severity mix
Critical 2High 3Medium 4Low 0
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Add n8n-mcp to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2026-42449 | 8.5 | May 7 | n8n-MCP: IPv4-mapped IPv6 addresses bypass SSRF protection in validateUrlSync(), enabling full SSRF for SDK embedders Affected: >= 2.47.4, < 2.47.14 |
| CVE-2026-39974 | 8.5 | Apr 9 | n8n-MCP has an Authenticated SSRF via instance-URL header in multi-tenant HTTP mode Affected: < 2.47.4 |
| CVE-2026-45707 | 8.1 | May 29 | n8n-MCP: Multi-tenant MCP requests fall back to process-level n8n credentials when tenant headers are absent or incomplete Affected: < 2.51.2 |
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