n8n Sandbox Escape Lets Workflow Editors Run OS Commands as the n8n Process
n8n Sandbox Escape Lets Workflow Editors Run OS Commands as the n8n Process
27 July 2026
n8n has patched a high-severity expression-sandbox escape that could let an authenticated workflow editor execute operating-system commands on the server running the automation platform. Security Joes found the flaw while probing n8n's February fix for CVE-2026-27577 for another bypass.
The affected ranges are <2.31.5 and >=2.32.0,<2.32.1. n8n fixed the flaw in versions 2.31.5 and