Name: CVE-2026-6023: Deserialization of Untrusted Data
Creator: Rapid7
Published: 2026-04-22T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-6023, CWE-502, CVSS 8.1, EPSS 0.00731

In Progress® Telerik® UI for AJAX versions 2024.4.1114 through 2026.1.421, the RadFilter control is vulnerable to insecure deserialization when restoring filter state if the state is exposed to the client. If an attacker tampers with this state, a server-side remote code execution is possible.

CVSS Details

CVSS 3.1 Base Score: 8.1
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Telerik_ui_for_asp.net_ajax	—	Upgrade Telerik UI for ASP.NET AJAX to the latest version	Jul 6, 2026	Apr 22, 2026

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CVSS Details

Covered by Rapid7

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