PT-2026-60557 · Cyrusimap · Cyrus Imap

CVE-2026-47089 · Published 2026-07-16 · Updated 2026-07-16

Mitre

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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.)

Fix

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-47089

Affected Products

Cyrus Imap

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-47089 · Security Note
• https://cyrusimap.org/imap/download/release-notes/index.html · Note
• https://cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.3.html · Note