CVE-2026-109664 Frappe ERPNext before 15.112.0 Missing Authorization Allows Arbitrary Record Modification
Authenticated users with common roles can modify unauthorized records due to missing validation in Frappe ERPNext endpoints.
- 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-2026-109664?
CVE-2026-109664 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 15.112.0 contains a missing authorization vulnerability that allows authenticated users with a common operational role to modify records beyond their permissions due to missing validation in certain endpoints. Attackers holding this role can call the affected endpoints to change a field on record types outside their role's permissions, tampering with data they should not control.
Weakness: CWE-862
Which versions are affected by CVE-2026-109664?
How do I fix CVE-2026-109664?
No fix has been published for CVE-2026-109664 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-2026-109664 being exploited?
There is no known exploitation of CVE-2026-109664 in the wild and no public exploit code.
Sources
Also known as GHSA-f7x9-qfrf-92m8, GHSA-mcvx-g5rj-hc9h.