CVE-2026-109621 Frappe ERPNext before 15.120.0 Unauthorized Party Record Access via Permission Bypass

High 7.1 Published Updated

Authenticated attackers can bypass permission checks to read unauthorized party records in Frappe ERPNext.

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-2026-109621?

CVE-2026-109621 is a high-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 15.120.0 and 16.x before 16.23.0 contains an authorization bypass in an endpoint that honours a caller-supplied flag disabling its own permission enforcement. Authenticated attackers can set this flag when calling the endpoint to skip permission checks and read party records beyond their permitted role.

Weakness: CWE-862

Which versions are affected by CVE-2026-109621?

How do I fix CVE-2026-109621?

No fix has been published for CVE-2026-109621 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-2026-109621 being exploited?

There is no known exploitation of CVE-2026-109621 in the wild and no public exploit code.

Sources

Also known as GHSA-g24j-j8m9-65fg, GHSA-wwgm-3pv3-gmqh.

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