---
id: CVE-2026-109666
title: >-
  Frappe ERPNext before 15.110.0 and 16.x before 16.21.0 contains a missing
  authorization vulnerability in certain endpoints that fail to enforce proper
  permission checks on inventory records
summary: >-
  Frappe ERPNext before 15.110.0 and 16.x before 16.21.0 contains a missing
  authorization vulnerability in certain endpoints that fail to enforce proper
  permission checks on inventory records. Authenticated users can send requests
  to these…
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N'
cwe:
  - CWE-862
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T23:17:34.163'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109666'
references:
  - url: 'https://github.com/frappe/erpnext/security/advisories/GHSA-6rgf-xx2m-fjr2'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/frappe-erpnext-before-15.110.0-missing-authorization-in-inventory-record-endpoints
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-13T00:09:02.641Z'
---

## Overview

Frappe ERPNext before 15.110.0 and 16.x before 16.21.0 contains a missing authorization vulnerability in certain endpoints that fail to enforce proper permission checks on inventory records. Authenticated users can send requests to these endpoints to modify inventory data beyond what their assigned role permits.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.