CVE-2026-28270

Kiteworks Core has an Unrestricted Upload of File with Dangerous Type

State: Published
Severity: 4.9 Medium
Published: Feb 27, 2026
Updated: Mar 3, 2026
Reserved: Feb 26, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	4.9 Medium	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N	GitHub_M

Weaknesses

CWE-434 Unrestricted Upload of File with Dangerous Type

Affected Products

Product	Versions
security-advisorieskiteworks	< 9.2.0Affected

References

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-v8x9-vwg6-cj45

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