Arbitrary File Upload Affecting n8n-nodes-base package, versions >=1.24.0 <1.105.0


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.07% (22nd percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications

Snyk Learn

Learn about Arbitrary File Upload vulnerabilities in an interactive lesson.

Start learning
  • Snyk IDSNYK-JS-N8NNODESBASE-12997431
  • published22 Sept 2025
  • disclosed8 Sept 2025
  • creditUnknown

Introduced: 8 Sep 2025

NewCVE-2025-56265  (opens in a new tab)
CWE-434  (opens in a new tab)
CWE-79  (opens in a new tab)

How to fix?

Upgrade n8n-nodes-base to version 1.105.0 or higher.

Overview

n8n-nodes-base is a Base nodes of n8n

Affected versions of this package are vulnerable to Arbitrary File Upload via the ChatTrigger component. An attacker can execute arbitrary code by uploading a crafted HTML file.

CVSS Base Scores

version 4.0
version 3.1