OS Command Injection in n8n - #VU153004
Published: September 30, 2026
Vulnerability identifier: #VU153004
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: N/A
CWE-ID: CWE-78
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to execute arbitrary code.
The vulnerability exists due to improper neutralization of repository configuration in the Git node Log operation when executing git commands. A remote user can point the node at a repository whose local configuration they control to execute arbitrary code.
The issue occurs under default settings.
Affected software
n8n
Remediation
Install security update from vendor's website.
n8n - addressed in versions 1.123.83, 2.41.4, 2.42.1