CVE-2026-28270
Kiteworks Core has an Unrestricted Upload of File with Dangerous Type
CVSS Score
4.9
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-434 |
| Vendor | kiteworks |
| Product | security-advisories |
| Published | Feb 27, 2026 |
| Last Updated | Mar 3, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Affected Versions
kiteworks / security-advisories
< 9.2.0