CVE-2026-104704 | Progressive Robot hMailServer up to 6.3.5 missing encryption

October 8, 2026 Yanac

A vulnerability identified as problematic has been detected in Progressive Robot hMailServer up to 6.3.5. This vulnerability affects unknown code. The manipulation leads to missing encryption of sensitive data.

This vulnerability is traded as CVE-2026-104704. It is possible to initiate the attack remotely. There is no exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More