CVE-2026-102139 | Kiteworks Email Protection Gateway up to 9.5.0 Large File Exchange Feature improper authorization

A vulnerability classified as problematic was found in Kiteworks Email Protection Gateway up to 9.5.0. The affected element is an unknown function of the component Large File Exchange Feature. The manipulation results in improper authorization.

This vulnerability is known as CVE-2026-102139. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More