GitHub Advisoryadvisory · npm

GHSA-v2x8-97xq-8xrr N8N's Chat Trigger component is vulnerable to XSS

HIGH Published 2025-09-08 Modified 2025-09-10 Official page ↗
Aliases
CVE-2025-56265
Ecosystem
npm
Packages
@n8n/n8n-nodes-langchain
Severity
High
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-434, CWE-79
Reviewed
2025-09-10

Affected packages

• npm @n8n/n8n-nodes-langchain: < 1.107.0 → fixed in 1.107.0

Description

An arbitrary file upload vulnerability in the Chat Trigger component of N8N v1.95.3, v1.100.1, and v1.101.1 allows attackers to execute arbitrary code via uploading a crafted HTML file.

Related

Alias · CVE (1)

  • CVE-2025-56265 An arbitrary file upload vulnerability in the Chat Trigger component of N8N v1.95.3, v1.100.1, and v1.101.1 allows attackers to execute… vulnerability

Weakness · CWE (2)

  • CWE-434 Unrestricted Upload of File with Dangerous Type weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation weakness

References