Missing Authorization in ERPNext - CVE-2026-109665
Published: August 13, 2026 / Updated: October 16, 2026
Vulnerability identifier: #VU142404
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-109665
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to modify master records beyond permitted role restrictions.
The vulnerability exists due to missing authorization in certain endpoints when handling requests to modify master records. A remote user can send a crafted request to modify master records beyond permitted role restrictions.
Affected software
ERPNext
How to mitigate CVE-2026-109665
Install security update from vendor's website.
ERPNext - addressed in versions 15.108.0, 16.18.0