Missing Authorization in ERPNext - CVE-2026-109623
Published: November 9, 2026 / Updated: November 10, 2026
Vulnerability identifier: #VU163025
CSH Severity: Low
CVSS v4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-109623
CWE-ID: CWE-862
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote authenticated attacker with low privileges to modify ERPNext documents beyond the permissions granted to their role.
The vulnerability exists due to missing authorization checks in certain ERPNext endpoints when processing requests to modify document data. A remote authenticated attacker with low privileges can submit modification requests to these endpoints and change data without the required role permissions or any victim interaction.
Affected software
ERPNext
How to mitigate CVE-2026-109623
Install security update from vendor's website.
ERPNext - addressed in versions 15.121.1, 16.34.2