CVE-2026-47089
MEDIUM
NVD
CVSS Score
4.3
Severity
MEDIUM
Published
Jul 16, 2026
Vendor
unknown
Description
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.)