CVE-2026-28270
Medium
Description
Kiteworks is a private data network (PDN). Prior to version 9.2.0, a vulnerability in Kiteworks configuration allows uploading of arbitrary files without proper validation. Malicious administrators could exploit this to upload unauthorized file types to the system. Version 9.2.0 contains a patch for the issue.
SeverityMedium
CVSS4.9
Exploit probability—
ProductAccellion Kiteworks
PublishedFeb 27, 2026
First seenFeb 27, 2026
Weakness typeCWE-434Unrestricted upload of dangerous file type
How to fix
Update
- accellion kiteworks9.2.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| accellion kiteworks | v < 9.2.0 | 9.2.0 |
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