CVE-2026-47084
published 2026-07-16CVE-2026-47084: 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…
PriorityP340medium6.5CVSS 3.1
AVNACLPRLUINSUCNIHAN
EPSS
0.20%
10.3th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| cyrusimap | cyrus_imap | < 3.12.3 | 3.12.3 |
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Bugzilla
CVE-2026-47084 cyrus-imapd: Cyrus IMAP: Unauthorized mailbox deletion via ACL bypass [fedora-all]
bugzilla·2026-07-17·CVSS 6.5
CVE-2026-47084 [MEDIUM] CVE-2026-47084 cyrus-imapd: Cyrus IMAP: Unauthorized mailbox deletion via ACL bypass [fedora-all]
CVE-2026-47084 cyrus-imapd: Cyrus IMAP: Unauthorized mailbox deletion via ACL bypass [fedora-all]
Disclaimer: Community trackers are created by Red Hat Product Security team on a best effort basis. Package maintainers are required to ascertain if the flaw indeed affects their package, before starting the update process.
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.
Bugzilla
CVE-2026-47084 cyrus-imapd: Cyrus IMAP: Unauthorized mailbox deletion via ACL bypass
bugzilla·2026-07-16·CVSS 6.5
CVE-2026-47084 [MEDIUM] CVE-2026-47084 cyrus-imapd: Cyrus IMAP: Unauthorized mailbox deletion via ACL bypass
CVE-2026-47084 cyrus-imapd: Cyrus IMAP: Unauthorized mailbox deletion via ACL bypass
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.
2026-07-16
Published