CVE-2026-109629

Frappe ERPNext before 15.121.3 Missing Authorization in Transactional Email Endpoint

State: Published
Severity: 5.3 Medium
Published: Oct 12, 2026
Updated: Oct 13, 2026
Reserved: Oct 12, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	5.3 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N	VulnCheck
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N	VulnCheck

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
erpnextfrappe	before 15.121.3Affected 16.0.0-beta.1 to before 16.35.0Affected 15.121.3Not affected 16.35.0Not affected

References

GitHub Security Advisory (GHSA-7j2w-hg27-8g3q)vendor-advisory
VulnCheck Advisory: Frappe ERPNext before 15.121.3 Missing Authorization in Transactional Email Endpointthird-party-advisory

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