---
id: CVE-2026-109629
title: >-
  Frappe ERPNext before 15.121.3 and 16.x before 16.35.0 contains a missing
  authorization vulnerability in an endpoint that sends transactional email
  through the site's configured outgoing account without checking the caller's
  authorizatio…
summary: >-
  Frappe ERPNext before 15.121.3 and 16.x before 16.35.0 contains a missing
  authorization vulnerability in an endpoint that sends transactional email
  through the site's configured outgoing account without checking the caller's
  authorizatio…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cwe:
  - CWE-862
published: '2026-10-12'
updated: '2026-10-12'
sourceUpdated: '2026-10-12T23:17:27.650'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-109629'
references:
  - url: 'https://github.com/frappe/erpnext/security/advisories/GHSA-7j2w-hg27-8g3q'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/frappe-erpnext-before-15.121.3-missing-authorization-in-transactional-email-endpoint
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-13T00:09:02.623Z'
---

## Overview

Frappe ERPNext before 15.121.3 and 16.x before 16.35.0 contains a missing authorization vulnerability in an endpoint that sends transactional email through the site's configured outgoing account without checking the caller's authorization. Any authenticated user can supply arbitrary recipient lists and message content to send attacker-controlled messages carrying the organisation's sending identity.

## Remediation

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