n8n — Vulnerability (CVE-2026-44790)
Date: 2026-06
Affected: n8n/n8n
Attack vector: command-injection
Category: vulnerability-disclosure
Severity: High
CVE: CVE-2026-44790
CWE: CWE-88
CVSS: 8.8 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)

n8n is an open source workflow automation platform. Prior to 1.123.43, 2.22.1, and 2.20.7, an authenticated user with permission to create or modify workflows could inject CLI flags on the Git node's Push operation allowing an attacker to read arbitrary files from the n8n server potentially leading to full compromise. This vulnerability is fixed in 1.123.43, 2.22.1, and 2.20.7.


Mitigations:

Architectural layers (MAESTRO):