Unauthorized Inventory Modification in Frappe ERPNext

Publication date: 2026-10-12

Last updated on: 2026-10-12

Assigner: VulnCheck

Description

Frappe ERPNext before 15.115.0 and 16.x before 16.26.0 contains a missing authorization vulnerability in certain endpoints that fail to enforce proper role-based authorization checks. Authenticated low-privileged users can send requests to these endpoints to modify inventory records beyond their permitted role.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-12

Last Modified

2026-10-12

Generated

2026-10-13

AI Q&A

2026-10-13

EPSS Evaluated

N/A

NVD

CVE-2026-109655

Affected Vendors & Products

Vendor	Product	Version / Range
frappe	erpnext	0
frappe	erpnext	16.0.0-beta.1

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-862	The product does not perform an authorization check when an actor attempts to access a resource or perform an action.

Attack-Flow Graph

Executive Summary

Frappe ERPNext versions before 15.115.0 and 16.x before 16.26.0 have a missing authorization vulnerability. Authenticated low-privileged users can exploit certain endpoints to modify inventory records beyond their allowed permissions due to improper role-based authorization checks.

Impact Analysis

This vulnerability allows low-privileged users to alter inventory records they should not have access to. This could lead to unauthorized changes in stock levels, financial discrepancies, or operational disruptions in systems relying on ERPNext for inventory management.

Mitigation Strategies

Upgrade Frappe ERPNext to version 15.115.0 or later if using version 15.x, or to version 16.26.0 or later if using version 16.x. This addresses the missing authorization checks in inventory-related endpoints.

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