CVE-2026-102128

Published: Sep 30, 2026Modified: Oct 8, 2026

7.5

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Exploitability: 3.9 / Impact: 3.6

Source: 9119a7d8-5eab-497f-8521-727c672e3725 (Secondary)

Description

An identity-verification weakness in Kiteworks Email Protection Gateway allowed the gateway to act on the Kiteworks platform on behalf of a user it had not authenticated, and to provision a platform account for an identity it did not already know. A remote, unauthenticated sender could potentially exploit this to obtain control of a platform account.

Affected (1)

Products: Accellion: Kiteworks

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Accellion Kiteworks	version < 9.5.1

Related CWEs

Improper Authentication

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

References (2)

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-qjvp-25r3-rgx6

Source: 9119a7d8-5eab-497f-8521-727c672e3725

Vendor Advisory

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json

Source: 9119a7d8-5eab-497f-8521-727c672e3725

Broken Link

Timeline

No history available yet.