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.

  • Published Sep 30, 2026
  • CVSS 7.5 high
  • 0.2% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-102128 at the National Vulnerability Database