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CVE PROGRAM SOURCE RECORD9.4 Critical

CVE-2026-21893

n8n Vulnerable to Command Injection in Community Package Installation

Description

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n8n-io n8n

  • >= 0.187.0, < 1.120.3affected

References