CVE-2026-27577
n8n Workflow Automation Command Execution Vulnerability
Halo Surface Signal: 3 out of 5 — possibly public-facing.
n8n, an open-source workflow automation platform, has a vulnerability where an authenticated user with workflow modification permissions can execute unintended system commands by abusing crafted expressions. This could impact the integrity and availability of the host system. Organizations should upgrade n8n or conside