CVE-2026-102149
CRITICALCVSS 9.4Description
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.
Timeline
Published:September 30th, 2026 9:17 PM
Last modified:October 7th, 2026 3:02 PM
CVSS Scoring
CVSS v3: 9.4 (CRITICAL)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
Affected Software
From NVD CPE configuration data
Vendors
accellion
Products
kiteworks
Weaknesses (CWE)
References & Reports
Advisories, patches, and third-party reports
Source: NIST NVD · Data may lag official sources by up to one minute