CVE-2026-107587 | Progressive Robot hMailServer up to 6.3.5 Webmail certificate validation

October 8, 2026 Yanac

A vulnerability marked as problematic has been reported in Progressive Robot hMailServer up to 6.3.5. This affects an unknown function of the component Webmail. Performing a manipulation results in improper certificate validation.

This vulnerability is known as CVE-2026-107587. Remote exploitation of the attack is possible. No exploit is available.

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