CVE-2026-102128
Kiteworks Email Protection Gateway Improper Authentication
CVSS Score
7.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-287 |
| Vendor | kiteworks |
| Product | email protection gateway |
| Published | Sep 30, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
Kiteworks / Email Protection Gateway
0 < 9.5.1