An authorization check in the large file exchange feature of Kiteworks Email Protection Gateway did not correctly establish that the requesting user was a party to the package being requested. An authenticated user of that optional feature could read the subject, message body, and attachments of packages they neither sent nor received.
Metrics
Affected Vendors & Products
References
History
Wed, 07 Oct 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Accellion
Accellion kiteworks |
|
| CPEs | cpe:2.3:a:accellion:kiteworks:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Accellion
Accellion kiteworks |
Thu, 01 Oct 2026 15:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Kiteworks
Kiteworks kiteworks Email Protection Gateway |
|
| Vendors & Products |
Kiteworks
Kiteworks kiteworks Email Protection Gateway |
Thu, 01 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 30 Sep 2026 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An authorization check in the large file exchange feature of Kiteworks Email Protection Gateway did not correctly establish that the requesting user was a party to the package being requested. An authenticated user of that optional feature could read the subject, message body, and attachments of packages they neither sent nor received. | |
| Title | Kiteworks Email Protection Gateway Incorrect Authorization | |
| Weaknesses | CWE-639 CWE-863 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: cisa-cg
Published: 2026-09-30T20:11:17.678Z
Updated: 2026-10-01T13:37:07.509Z
Reserved: 2026-09-28T17:39:13.564Z
Link: CVE-2026-102139
Updated: 2026-10-01T13:32:20.311Z
Status : Analyzed
Published: 2026-09-30T21:17:02.663
Modified: 2026-10-07T15:01:35.230
Link: CVE-2026-102139
No data.