CVE-2025-56265

Published Sep 8, 2025 CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-27160 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.
Github GHSA Github GHSA GHSA-v2x8-97xq-8xrr N8N's Chat Trigger component is vulnerable to XSS
History
Type Values Removed Values Added
CPEs cpe:2.3:a:n8n:n8n:1.100.1:*:*:*:*:node.js:*:*
cpe:2.3:a:n8n:n8n:1.101.1:*:*:*:*:node.js:*:*
cpe:2.3:a:n8n:n8n:1.95.3:*:*:*:*:node.js:*:*
Type Values Removed Values Added
First Time appeared N8n
N8n n8n
Vendors & Products N8n
N8n n8n
Type Values Removed Values Added
Weaknesses CWE-434
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Sep 8, 2025, 6:35 PM
Reserved
Aug 16, 2025, 12:00 AM
Status
Analyzed
Published
Sep 8, 2025, 6:15 PM
Modified
Nov 7, 2026, 6:10 PM