CVE-2026-23620 | GFI MailEssentials AI up to 22.3 IsDBExist ListServer.IsDBExist information exposure
A vulnerability, which was classified as problematic, was found in GFI MailEssentials AI up to 22.3. This affects the function ListServer.IsDBExist of the file /MailEssentials/pages/MailSecurity/ListServer.aspx/IsDBExist. Such manipulation leads to information exposure through discrepancy.
This vulnerability is traded as CVE-2026-23620. The attack may be launched remotely. There is no exploit available.
You should upgrade the affected component.