CVE-2025-3600: Progress Telerik UI For ASP.NET AJAX

High severity, CVSS 7.5. EPSS: 25.1% chance of exploitation in the next 30 days.

In Progress® Telerik® UI for AJAX, versions 2011.2.712 to 2025.1.218, an unsafe reflection vulnerability exists that may lead to an unhandled exception resulting in a crash of the hosting process and denial of service.

Affected products

• Progress Telerik UI For ASP.NET AJAX: from 2011.2712, up to and including 2025.1.218

Published 2025-05-14. Last modified 2026-06-17.