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VULNERABILITIES

CVE-2026-102135 Details

Description

On a Kiteworks Email Protection Gateway cluster with database replication enabled, a party trusted by the cluster could submit a crafted serialized object that was deserialized without sufficient validation, potentially allowing code execution as the gateway service account. Replication is disabled by default, and exploitation requires control of a trusted cluster peer or administrative access to the appliance.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian GovernmentCVSS-B:6.6 MEDIUMVector:CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://github.com/kiteworks/security-advisories/security/advisories/GHSA-vmwr-r5xq-hp49 Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government

Weakness Enumeration

CWE-IDCWE NameSource
CWE-502Deserialization of Untrusted DataCybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2026-102135
NVD Published Date:
Sep 30, 2026
NVD Last Modified:
Oct 1, 2026
Source:
Cybersecurity and Infrastructure Security Agency (CISA) U.S. Civilian Government
CVE-2026-102135 Details - Not Deferred