CVE-2011-2166: Dovecot

Medium severity, CVSS 6.5. EPSS: 2% chance of exploitation in the next 30 days.

script-login in Dovecot 2.0.x before 2.0.13 does not follow the user and group configuration settings, which might allow remote authenticated users to bypass intended access restrictions by leveraging a script.

Affected products

• Dovecot Dovecot: version 2.0.0 only; version 2.0.1 only; version 2.0.2 only; version 2.0.3 only; version 2.0.4 only; version 2.0.5 only; …

Published 2011-05-24. Last modified 2026-06-16.