XSS in N8n-io N8n

CVE-2026-65597

n8n before 1.123.64, 2.x before 2.29.8, and before 2.30.1 contains a DOM-based cross-site scripting vulnerability in the HTML preview, which renders execution output into an iframe srcdoc without the sandbox attribute. A sanitizer bypass a…

Vulnerability class: XSS (Cross-Site Scripting)

Affected products

Weakness classification (CWE)

References