CVE-2026-109600 Frappe before 16.31.0 Improper Access Control in Document Follow Notifications
Disabled users continue receiving email notifications for followed documents, leaking activity data to unauthorized accounts.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-109600?
CVE-2026-109600 is a medium-severity missing authorization vulnerability in frappe, published on 12 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Frappe Framework before 15.118.0 and 16.x before 16.31.0 does not check whether a user account is disabled before sending Document Follow email notifications. A disabled user who previously followed documents continues to receive email updates about activity on those documents after their access should have been revoked.
Weakness: CWE-862
Which versions are affected by CVE-2026-109600?
How do I fix CVE-2026-109600?
No fix has been published for CVE-2026-109600 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-2026-109600 being exploited?
There is no known exploitation of CVE-2026-109600 in the wild and no public exploit code.
Sources
Also known as GHSA-55m4-gj6h-q6rc, GHSA-gx67-v447-pgg3.