CVE-2026-21893: n8n

High severity, CVSS 7.2. EPSS: 1.6% chance of exploitation in the next 30 days.

n8n is an open source workflow automation platform. From version 0.187.0 to before 1.120.3, a command injection vulnerability was identified in n8n’s community package installation functionality. The issue allowed authenticated users with administrative permissions to execute arbitrary system commands on the n8n host under specific conditions. This issue has been patched in version 1.120.3.

Affected products

• n8n n8n: from 0.187.0, before 1.120.3 (fixed in 1.120.3)

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