CVE-2026-120330: Backend actions and ajax routes of the mail module do not check whether the backend user has access to the page of the requested mail or recipient group. Backen

Backend actions and ajax routes of the mail module do not check whether the backend user has access to the page of the requested mail or recipient group. Backend users with access to the mail module can view, change, send and export mails and recipient groups outside their web mounts, including the personal data of recipients.