PT-2026-60115 · N8N · N8N

Akirilov · Published 2026-07-15 · Updated 2026-07-15 · CVE-2026-56349

NVD

CVSS v4.0

6.3

Medium

Base vector

AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2026-56349

Affected Products

N8N

References · 3

• https://github.com/n8n-io/n8n/security/advisories/GHSA-fvfv-ppw4-7h2w · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-56349 · Security Note
• https://vulncheck.com/advisories/n8n-guardrail-node-bypass-via-crafted-input · Note