CVE-2026-56349 — n8n - Guardrail Node Bypass via Crafted Input
n8n before version 2.10.0 contains an input validation vulnerability in the Guardrail node that allows attackers to bypass default guardrail instructions. End users can craft ma…
Published: 2026-07-15 · CVSS: 6.3 · CVSS 4.0
n8n before version 2.10.0 contains an input validation vulnerability in the Guardrail node that allows attackers to bypass default guardrail instructions. End users can craft malicious inputs to circumvent guardrail protections and compromise workflow integrity.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7