CVE-2026-107581 | Progressive Robot hMailServer up to 6.3.5 IMAP Command Parser resource consumption

October 8, 2026 Yanac

A vulnerability, which was classified as problematic, has been found in Progressive Robot hMailServer up to 6.3.5. Affected by this issue is some unknown functionality of the component IMAP Command Parser. This manipulation causes resource consumption.

The identification of this vulnerability is CVE-2026-107581. It is possible to initiate the attack remotely. There is no exploit available.

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