Kiteworks Email Protection Gateway deserialization of untrusted data
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 admin…
Severity high: primary CNA CVSS 7.2 v3.1 (worst CNA-provided scenario) Not listed in this KEV snapshot. Forecast present in this snapshot.
Published 2026-09-30T20:24:07.786Z. Updated 2026-10-01T13:37:01.381Z.