What’s Vulnerable › Vulnerabilities
CVE-2026-23636: Kiteworks Secure Data Forms is vulnerable to an Unrestricted Upload of File with Dangerous Type
- Severity: high (CVSS 7.2 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 1.0% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-03-25 · updated 2026-06-17
- Weakness: CWE-434
Description
Kiteworks is a private data network (PDN). In Kiteworks Secure Data Forms prior to version 9.2.1, the manager of a form could potentially exploit an Unrestricted Upload of File with Dangerous Type due to a missing validation. Upgrade Kiteworks to version 9.2.1 or later to receive a patch.
Affected products
- Kiteworks Email Protection Gateway: before 9.2.1 — fixed in 9.2.1
How to fix
Upgrade to a fixed version: Kiteworks Email Protection Gateway 9.2.1. Check the vendor advisory for mitigations.
References
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