CVE-2026-109629 Frappe ERPNext before 15.121.3 Missing Authorization in Transactional Email Endpoint
Authenticated users can send arbitrary emails using the organization's identity due to missing authorization checks in the transactional email endpoint.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109629?
CVE-2026-109629 is a medium-severity missing authorization vulnerability in frappe erpnext, published on 12 Oct 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official 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.
Weakness: CWE-862
Which versions are affected by CVE-2026-109629?
How do I fix CVE-2026-109629?
No fix has been published for CVE-2026-109629 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-109629 being exploited?
There is no known exploitation of CVE-2026-109629 in the wild and no public exploit code.
Sources
Also known as GHSA-7j2w-hg27-8g3q, GHSA-vjh8-mjr2-jr8r.