CVE-2026-102108
HIGH
NVD
CVSS Score
7.2
Severity
HIGH
Published
Sep 30, 2026
Vendor
unknown
Description
An authenticated administrator of Kiteworks Email Protection Gateway could submit a crafted serialized object to a cluster management interface that was deserialized without sufficient validation, potentially allowing arbitrary code execution in the context of the gateway service account. Exploitation requires an administrator account holding a specific queue-management privilege.