CVE-2025-56265

HIGH

N8n < 1.107.0 - Unrestricted File Upload

Title source: rule
STIX 2.1

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.

References (3)

Core 3

Scores

CVSS v3 8.8
EPSS 0.0009
EPSS Percentile 25.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact total

Details

CWE
CWE-434
Status published
Products (4)
n8n/n8n 1.95.3
n8n/n8n 1.100.1
n8n/n8n 1.101.1
n8n/n8n-nodes-langchain 0 - 1.107.0npm
Published Sep 08, 2025
Tracked Since Feb 18, 2026