Arbitrary Code Injection Affecting n8n-workflow package, versions <2.31.3>=2.32.0 <2.32.1
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- published27 Jul 2026
- disclosed22 Jul 2026
- creditUnknown
Introduced: 22 Jul 2026
New CVE NOT AVAILABLE CWE-94 (opens in a new tab)How to fix?
Upgrade n8n-workflow to version 2.31.3, 2.32.1 or higher.
Overview
n8n-workflow is a Workflow base code of n8n
Affected versions of this package are vulnerable to Arbitrary Code Injection via crafted expressions using arrow functions in the expression. An attacker can execute arbitrary system commands by bypassing the intended sandbox restrictions.
Note: This is only exploitable if the attacker is an authenticated user with permission to create or modify workflows.
Workaround
This vulnerability can be mitigated by restricting instance access and workflow creation/editing permissions to fully trusted users only.