CVE-2026-27851 | Open-Xchange OX Dovecot Pro up to 2.4.3/3.1.4 parameter pollution (adv-2026-0002 / EUVD-2026-29467)

A vulnerability classified as problematic has been found in Open-Xchange OX Dovecot Pro up to 2.4.3/3.1.4. Affected by this vulnerability is an unknown functionality. Performing a manipulation results in improper handling of extra parameters.

This vulnerability was named CVE-2026-27851. The attack may be initiated remotely. There is no available exploit.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More