CVE-2026-102119: Kiteworks Email Protection Gateway

High severity, CVSS 7.2. EPSS: 0.5% chance of exploitation in the next 30 days.

A path traversal weakness in an optional, non-default administrative feature allowed an authenticated administrator to move files to unintended locations outside the feature's designated directory. This could potentially be leveraged to execute arbitrary code on the underlying system.

Affected products

• Kiteworks Email Protection Gateway: before 9.5.0 (fixed in 9.5.0)

Published 2026-09-30. Last modified 2026-10-01.