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7.2
Kiteworks: Unauthorized Files Can Be Uploaded by Malicious Admins
CVE-2026-28270
Summary
Kiteworks, a private data network, had a security weakness that allowed a malicious administrator to upload any type of file without checking. This could lead to unauthorized files being added to the system. Update to version 9.2.0 to fix the issue.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| accellion | kiteworks | <= 9.2.0 | – |
Original title
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...
Original 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.
nvd CVSS3.1
7.2
Vulnerability type
CWE-434
Unrestricted File Upload
Published: 27 Feb 2026 · Updated: 13 Mar 2026 · First seen: 6 Mar 2026