CVE-2026-47089 – Cyrus IMAP Information Disclosure Vulnerability

CVE ID :CVE-2026-47089

Published : July 16, 2026, 7:16 p.m. | 18 minutes ago

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.)

Severity: 4.3 | MEDIUM

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