Is CVE-2026-109666 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-109666?

CVE-2026-109666 has a CVSS v3 severity of MEDIUM (6.5).

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CVE-2026-109666

Description

Frappe ERPNext before 15.110.0 and 16.x before 16.21.0 contains a missing authorization vulnerability in certain endpoints that fail to enforce proper permission checks on inventory records. Authenticated users can send requests to these endpoints to modify inventory data beyond what their assigned role permits.