CVE-2026-102128

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/kiteworks/security-advisories/security/advisories/GHSA-qjvp-25r3-rgx6	Vendor Advisory
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json	Broken Link

Configurations

Configuration 1 (hide)

cpe:2.3:a:accellion:kiteworks:*:*:*:*:*:*:*:*

History

08 Oct 2026, 13:44

Type	Values Removed	Values Added
First Time		Accellion Accellion kiteworks
References	~~() https://github.com/kiteworks/security-advisories/security/advisories/GHSA-qjvp-25r3-rgx6 -~~	() https://github.com/kiteworks/security-advisories/security/advisories/GHSA-qjvp-25r3-rgx6 - Vendor Advisory
References	~~() https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json -~~	() https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/VA/white/2026/va-26-274-01.json - Broken Link
CPE		cpe:2.3:a:accellion:kiteworks::::::::

30 Sep 2026, 21:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-09-30 21:17

Updated : 2026-10-08 13:44

NVD link : CVE-2026-102128

Mitre link : CVE-2026-102128

CVE.ORG link : CVE-2026-102128

JSON object : View

Products Affected

accellion

kiteworks

CWE

CWE-287

Improper Authentication

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