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...

CVE-2026-21893

Summary of CVE-2026-21893 (n8n): A command injection vulnerability existed in n8n’s community package installation functionality from versions 0.187.0 up to before 1.120.3, allowing authenticated users with administrative permissions to execute arbitrary system commands on the n8n host under cert...

CVE-2026-21893 n8n Vulnerable to Command Injection in Community Package Installation

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...