CVE-2026-109629

Medium

Description

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.

SeverityMedium

CVSS4.3

Exploit probability—

Product

Frappe Erpnext

PublishedOct 12, 2026

First seenOct 12, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

frappe erpnext15.121.3, 16.35.0 or later

Vendor advisories

github.com/frappe/erpnext/security/advisories/GHSA-7j2w-hg27-8g3q

Affected products

Product	Affected versions	Fixed in
frappe erpnext	v < 15.121.3, 16.0.0-beta.1 ≤ v < 16.35.0	15.121.3, 16.35.0

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