CVE-2026-102149 [CRITICAL] – Kiteworks Email Protection Gateway did not sufficiently restrict which account a certifica

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.