CVE-2026-109643 Frappe ERPNext before 15.111.0 Missing Authorization Exposes Project Data
Authenticated low-privileged users can access unauthorized project data due to missing permission checks in 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-2026-109643?
CVE-2026-109643 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 15.111.0 and 16.x before 16.22.0 contains a missing authorization vulnerability in certain project-related endpoints that fail to enforce permission checks. Authenticated low-privileged users can call these endpoints directly to read project data beyond what their assigned role permits.
Weakness: CWE-862
Which versions are affected by CVE-2026-109643?
How do I fix CVE-2026-109643?
No fix has been published for CVE-2026-109643 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-2026-109643 being exploited?
There is no known exploitation of CVE-2026-109643 in the wild and no public exploit code.
Sources
Also known as GHSA-2qh2-rcwf-mjf7, GHSA-q3vp-8w4j-x78w.