CVE-2025-56265

HIGH
MEDIUM Priority: 0.06 BB Relevance: 68/100
Published: 2025-09-08 Modified: 2026-11-07 First seen: 2026-11-07 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

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.

Weakness Classification (1)

Affected Software (3)

VendorProductVersion
n8n n8n 1.95.3
n8n n8n 1.100.1
n8n n8n 1.101.1

Bug Bounty Relevance

68 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.64%
Raw Score 0.006360
Percentile 50.8%
Date 2026-11-10

EPSS Trend

2026-11-10
0.00636
2026-11-09
0.00636
2026-11-08
0.00636
2026-11-07
0.00611

Intelligence Sources

nvd ref →