CVE-2010-3304: Dovecot

Medium severity, CVSS 6.4. EPSS: 2.7% chance of exploitation in the next 30 days.

The ACL plugin in Dovecot 1.2.x before 1.2.13 propagates INBOX ACLs to newly created mailboxes in certain configurations, which might allow remote attackers to read mailboxes that have unintended weak ACLs.

Affected products

• Dovecot Dovecot: version 1.2.0 only; version 1.2.1 only; version 1.2.2 only; version 1.2.3 only; version 1.2.4 only; version 1.2.5 only; …

Published 2010-09-24. Last modified 2026-06-16.