CVE-2026-111937

Description

Frappe CRM before 1.81.2 contains a missing authorization vulnerability that allows authenticated Sales Users to access other users' CRM Notification records due to absent permission hooks. Attackers can query frappe.client endpoints filtering on to_user or call mark_as_read with another user argument to read, mark read, or delete others' notifications.

References

• https://github.com/frappe/crm/blob/v1.81.1/crm/api/notifications.py
• https://github.com/frappe/crm/blob/v1.81.1/crm/fcrm/doctype/crm_notification/crm_notification.json
• https://github.com/frappe/crm/blob/v1.81.1/crm/hooks.py
• https://github.com/frappe/crm/commit/a24d73acefa7f98f46903858514444442ce57614
• https://github.com/frappe/crm/releases/tag/v1.81.2