CVE-2026-102130

High

Description

Kiteworks Email Protection Gateway did not sufficiently validate the content of an uploaded backup, and allowed an administrator to influence how the application loaded it. An authenticated administrator could potentially use this to execute arbitrary code on the gateway as the underlying service account.

SeverityHigh

CVSS7.2

Exploit probability—

ProductAccellion Kiteworks

PublishedSep 30, 2026

First seenSep 30, 2026

Weakness typeCWE-94Code injection CWE-434Unrestricted upload of dangerous file type

How to fix

Update

accellion kiteworks9.5.1 or later

Vendor advisories

github.com/kiteworks/security-advisories/security/advisories/GHSA-m92m-q8cf-rcch

Affected products

Product	Affected versions	Fixed in
accellion kiteworks	v < 9.5.1	9.5.1

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