CVE-2026-109654 Frappe ERPNext before 15.119.0 Missing Authorization in Transactional Email Endpoints

Medium 5.3 Published Updated

Authenticated attackers can trigger transactional emails for documents they lack permission to read, potentially exposing sensitive information.

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-2026-109654?

CVE-2026-109654 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 15.119.0 and 16.x before 16.31.0 contains a missing authorization vulnerability in which certain endpoints fail to verify that the caller may read a document before sending transactional email about it. Authenticated attackers can call these endpoints to trigger transactional email for documents they are not permitted to read.

Weakness: CWE-862

Which versions are affected by CVE-2026-109654?

How do I fix CVE-2026-109654?

No fix has been published for CVE-2026-109654 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-2026-109654 being exploited?

There is no known exploitation of CVE-2026-109654 in the wild and no public exploit code.

Sources

Also known as GHSA-392r-p4m6-pq6x, GHSA-q8wq-q35q-gj8h.

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