User Impersonation Affecting n8n-nodes-base package, versions <1.121.12>=2.0.0 <2.4.6>=2.6.0 <2.6.1
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Test your applications- Snyk IDSNYK-JS-N8NNODESBASE-15360953
- published27 Feb 2026
- disclosed26 Feb 2026
- creditnkoorty, jjjutla
Introduced: 26 Feb 2026
New CVE NOT AVAILABLE CWE-290 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade n8n-nodes-base to version 1.121.12, 2.4.6, 2.6.1 or higher.
Overview
n8n-nodes-base is a Base nodes of n8n
Affected versions of this package are vulnerable to User Impersonation via the ZendeskTrigger component. An attacker can inject arbitrary data into workflows by sending unsigned POST requests to the webhook endpoint.