CVE-2026-25056

HIGH

n8n < 1.118.0 - Authenticated Arbitrary File Write and Remote Code Execution via Merge Node SQL Query Mode

Title source: llm
STIX 2.1

Description

n8n is an open source workflow automation platform. Prior to versions 1.118.0 and 2.4.0, a vulnerability in the Merge node's SQL Query mode allowed authenticated users with permission to create or modify workflows to write arbitrary files to the n8n server's filesystem potentially leading to remote code execution. This issue has been patched in versions 1.118.0 and 2.4.0.

References (1)

Core 1
Core References

Scores

CVSS v3 8.8
EPSS 0.0066
EPSS Percentile 46.7%
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 none
Automatable no
Technical Impact total

Details

CWE
CWE-693 CWE-434
Status published
Products (2)
n8n/n8n < 1.118.0
npm/n8n 0 - 1.118.0npm
Published Feb 04, 2026
Tracked Since Feb 18, 2026