CVE-2026-109656 Frappe ERPNext before 15.118.2 Unauthorized Item Master Data Access
Low-privileged authenticated users can access unauthorized item master data due to missing authorization checks in 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-2026-109656?
CVE-2026-109656 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 15.118.2 and 16.x before 16.30.0 contains a missing authorization vulnerability in which certain endpoints fail to enforce proper authorization checks on item master data. Authenticated attackers with low-privileged accounts can call these endpoints to read item master data beyond their permitted role.
Weakness: CWE-862
Which versions are affected by CVE-2026-109656?
How do I fix CVE-2026-109656?
No fix has been published for CVE-2026-109656 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-2026-109656 being exploited?
There is no known exploitation of CVE-2026-109656 in the wild and no public exploit code.
Sources
Also known as GHSA-4j82-w8f7-hqqp, GHSA-96f7-gf7j-8fqh.