This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-47084 →
DEBIAN-CVE-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...
Original description
The description as published by the source.
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.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:12
cyrus-imapd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1-4+deb12u5"}]}]
Debian:13
cyrus-imapd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.2-1+deb13u2"}]}]
Debian:14
cyrus-imapd
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.12.3-1"}]}]
References
- advisory security-tracker.debian.org