CVE-2026-47089

State: Published
Severity: 4.3 Medium
Published: Jul 16, 2026
Updated: Jul 16, 2026
Reserved: May 18, 2026

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.)

Scores

CVSS	Score	Vector	Source
3.1	4.3 Medium	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N	mitre

Weaknesses

CWE-862 Missing Authorization

Affected Products

Product	Versions
Cyrus IMAPcyrusimap	before 3.12.3Affected

References

https://www.cyrusimap.org/imap/download/release-notes/index.html
https://www.cyrusimap.org/3.12/imap/download/release-notes/3.12/x/3.12.3.html

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