CVE-2026-109637 Frappe ERPNext before 16.14.0 Missing Authorization Allows Master Data Modification
Authenticated users can modify master data records without proper authorization checks 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-2026-109637?
CVE-2026-109637 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 16.14.0 contains a missing authorization vulnerability that allows authenticated users to modify master data beyond their permitted role. Attackers can send requests to certain endpoints lacking proper authorization checks to make unauthorized changes to master data records.
Weakness: CWE-862
Which versions are affected by CVE-2026-109637?
How do I fix CVE-2026-109637?
No fix has been published for CVE-2026-109637 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-2026-109637 being exploited?
There is no known exploitation of CVE-2026-109637 in the wild and no public exploit code.
Sources
Also known as GHSA-fwgg-5fp9-rg78, GHSA-vc8c-vcg7-x76v.