Security Advisory

CVE-2026-47089

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-07-16 00:00:00

Last updated 2026-07-16 19:01:51

Assigner mitre

CVSS score 4.3

State PUBLISHED

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.)

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