PT-2026-70170 · N8N · N8N
CVSS v3.1
8.3
High
| Vector | AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:L |
Name of the Vulnerable Software and Affected Versions
n8n versions prior to 2.32.1
Description
Authenticated users can bypass server-side request forgery (SSRF) protections within the MCP Client node. By crafting specific workflows, attackers can send requests to internal or blocked hosts, bypassing the intended security routing to expose internal services and retrieve responses back through the workflow.
Recommendations
Update to version 2.32.1 or later.
Exploit
Fix
SSRF
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Weakness Enumeration
Related Identifiers
Affected Products
N8N