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
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Advisories
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Fixes
Solution
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Workaround
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References
History
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 |
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| References |
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| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: cisa-cg
Published:
Updated: 2026-09-30T20:11:17.678Z
Reserved: 2026-09-28T17:39:13.564Z
Link: CVE-2026-102139
Vulnrichment
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NVD
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Redhat
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OpenCVE Enrichment
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