New n8n Vulnerability (9.9 CVSS) Lets Authenticated Users Execute System Commands

A new critical security vulnerability has been disclosed in n8n, an open-source workflow automation platform, that could enable an authenticated attacker to execute arbitrary system commands on the underlying host. The vulnerability, tracked as CVE-2025-68668, is rated 9.9 on the CVSS scoring system. It has been described as a case of a protection mechanism failure. It affects n8n versions from