CVE-2026-102149

Published: Sep 30, 2026Modified: Oct 7, 2026

9.4

Vector

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

Exploitability: 3.9 / Impact: 5.5

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

Description

Kiteworks Email Protection Gateway did not sufficiently restrict which account a certificate could be assigned to. This could allow an attacker to associate a certificate with another user's account, affecting the confidentiality and integrity of that account's encrypted mail and, where certificate-based login is enabled, potentially permitting unauthorized access to the account.

Affected (1)

Products: Accellion: Kiteworks

1 product

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Accellion Kiteworks	version < 9.5.1

Related CWEs

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

References (2)

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-c9w5-4frw-7wqq

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.