Is CVE-2026-23636 actively exploited?

No active exploitation of CVE-2026-23636 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-23636 be exploited remotely?

Yes. CVE-2026-23636 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-23636?

CVE-2026-23636 has a CVSS score of 7.2 (HIGH).

HOME VULNERABILITIESCVE-2026-23636

HIGH

CVE-2026-23636

CWE-434Published: March 25, 2026· Updated: Mar 27, 2026

7.2

CVSS v3.1

EPSS:0.04%probability of exploitation in 30 daysPercentile:10.5th

Official 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.

NVD Source

Technical Analysis

CVE-2026-23636 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires high privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.2.