CVE-2026-23636

Name: CVE-2026-23636
Creator: NVD / NIST
Published: 2026-03-25T17:16:35.66+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.2/10EPSS 0.99%

Last modified Jun 17, 2026

CVE-2026-23636 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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. EPSS estimates a 0.99% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.2/10

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.99%

58.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-434

Affected Software

Vendor	Product	Versions
Accellion	Kiteworks	< 9.2.1

References

https://github.com/kiteworks/security-advisories/security/advisories/GHSA-cfv8-p3hq-8wmmVendor Advisory

Timeline

Published: Mar 25, 2026
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2026-23636?

How severe is CVE-2026-23636?

CVE-2026-23636 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.

How do I fix CVE-2026-23636?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2026-23636?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST