PT-2026-60557

Name of the Vulnerable Software and Affected Versions cyrus-imapd versions prior to 3.12.3 Description An authenticated user can access sensitive information by calling the IMAP LISTRIGHTS command against any named mailbox. This allows the user to identify which principals have specific access...

CVE-2026-47089

CVE-2026-47089 affects Cyrus IMAPD up to version 3.12.2. The LISTRIGHTS function is not restricted to admins, allowing any authenticated user to call LISTRIGHTS on a mailbox they name and discover which principals have what access. This is a data-exposure/privacy issue tied to insufficient access...