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 administrator account holding a specific queue-management privilege.
CVE-2026-102108
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2026-102108
Email Protection Gateway
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Kiteworks",
"product": "Email Protection Gateway",
"versions": [
{
"status": "affected",
"version": "0",
"lessThan": "9.5.0",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "9.5.0"
}
],
"defaultStatus": "unknown"
}
]- Related CVEs
- CVE-2026-102108
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #5141 · Revision 1
- Added to Heist Feed
- Publisher date