Vulnerability Details CVE-2026-21893
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.005
EPSS Ranking 63.9%
CVSS Severity
CVSS v3 Score 7.2