CVE-2026-21893

HIGH

NPM N8n < 1.120.3 - OS Command Injection

Title source: rule
STIX 2.1

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.

Scores

CVSS v3 7.2
EPSS 0.0022
EPSS Percentile 44.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-20 CWE-78
Status published
Products (2)
n8n/n8n 0.187.0 - 1.120.3
npm/n8n 0.187.0 - 1.120.3npm
Published Feb 04, 2026
Tracked Since Feb 18, 2026