CVE-2026-47084
Medium
Description
An issue was discovered in cyrus-imapd in Cyrus IMAP through 3.12.2. The LOCALDELETE command bypassed ACL checks. An authenticated but non-admin user could invoke the admin-only LOCALDELETE IMAP command and delete mailboxes for which they had no permissions.
SeverityMedium
CVSS6.5
Exploit probability—
ProductCyrus IMAP
PublishedJul 16, 2026
First seenJul 16, 2026
Weakness typeCWE-863Incorrect authorization
How to fix
Update
- cyrusimap Cyrus IMAP3.12.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| cyrusimap Cyrus IMAP | v < 3.12.3 | 3.12.3 |
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