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Vulnerability DatabaseCVE-2026-6023

CVE-2026-6023: 
Telerik UI for ASP.NET AJAX vulnerability analysis and mitigation

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.

Source: NVD

Related Telerik UI for ASP.NET AJAX vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2026-6023CRITICAL9.8
  • Telerik UI for ASP.NET AJAX logoTelerik UI for ASP.NET AJAX
  • cpe:2.3:a:telerik:ui_for_asp.net_ajax
NoYesApr 22, 2026
CVE-2021-28141CRITICAL9.8
  • Telerik UI for ASP.NET AJAX logoTelerik UI for ASP.NET AJAX
  • cpe:2.3:a:telerik:ui_for_asp.net_ajax
NoYesMar 11, 2021
CVE-2019-18935CRITICAL9.8
  • Telerik UI for ASP.NET AJAX logoTelerik UI for ASP.NET AJAX
  • cpe:2.3:a:telerik:ui_for_asp.net_ajax
YesYesDec 11, 2019
CVE-2017-11357CRITICAL9.8
  • Telerik UI for ASP.NET AJAX logoTelerik UI for ASP.NET AJAX
  • cpe:2.3:a:telerik:ui_for_asp.net_ajax
YesYesAug 23, 2017
CVE-2025-3600HIGH7.5
  • Telerik UI for ASP.NET AJAX logoTelerik UI for ASP.NET AJAX
  • cpe:2.3:a:telerik:ui_for_asp.net_ajax
NoYesMay 14, 2025

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