Command Injection Affecting n8n package, versions >=0.187.0 <1.119.2>=1.120.0 <1.120.3
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published5 Feb 2026
- disclosed4 Feb 2026
- creditBerk Dedekargınoğlu
Introduced: 4 Feb 2026
CVE-2026-21893 (opens in a new tab)How to fix?
Upgrade n8n to version 1.119.2, 1.120.3 or higher.
Overview
n8n is a n8n Workflow Automation Tool
Affected versions of this package are vulnerable to Command Injection in the community package installation functionality. An attacker can execute arbitrary system commands by supplying crafted input as an authenticated user with administrative permissions.
Note:
This is only exploitable if the attacker has administrative access to the instance and is permitted to install third-party community packages.