medium4.3
CVE-2026-47089
An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2.
Impact
An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. LISTRIGHTS os not limited to users with admin access. An authenticated user could call IMAP LISTRIGHTS against any mailbox they could name and learn what principals had what access to it. (This action should have been restricted to users with admin access on the target mailbox.)
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Cyrus IMAP | Cyrus IMAP | through 3.12.2. |
Versions were read from the advisory text. No structured product data has been published for this record yet.