CVE-2026-49444: n8n

High severity, CVSS 8.5. EPSS: 0.4% chance of exploitation in the next 30 days.

n8n is an open source workflow automation platform. Prior to 1.123.48, 2.21.8, and 2.22.4, an authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This vulnerability is fixed in 1.123.48, 2.21.8, and 2.22.4.

Affected products

• n8n n8n: before 1.123.48 (fixed in 1.123.48); from 2.0.0, before 2.21.8 (fixed in 2.21.8); from 2.22.0, before 2.22.4 (fixed in 2.22.4)

Published 2026-06-23. Last modified 2026-06-26.