CVE-2026-25049: n8n

Critical severity, CVSS 9.9. EPSS: 1.6% chance of exploitation in the next 30 days.

n8n is an open source workflow automation platform. Prior to versions 1.123.17 and 2.5.2, an authenticated user with permission to create or modify workflows could abuse crafted expressions in workflow parameters to trigger unintended system command execution on the host running n8n. This issue has been patched in versions 1.123.17 and 2.5.2.

Affected products

• n8n n8n: before 1.123.17 (fixed in 1.123.17); from 2.0.0, before 2.5.2 (fixed in 2.5.2)

Published 2026-02-04. Last modified 2026-06-17.