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2 vulnerabilities found for Telerik UI for ASP.NET AJAX by Progress Software

CVE-2026-2878 (GCVE-0-2026-2878)

Vulnerability from cvelistv5 – Published: 2026-02-25 14:45 – Updated: 2026-02-25 14:45
VLAI?
Title
Insufficient Entropy Vulnerability in Telerik UI for ASP.NET AJAX
Summary
In Progress® Telerik® UI for AJAX, versions prior to 2026.1.225, an insufficient entropy vulnerability exists in RadAsyncUpload, where a predictable temporary identifier, based on timestamp and filename, can enable collisions and file content tampering.
Severity ?
5.3 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N
CWE
Assigner
References
Impacted products
Vendor Product Version
Progress Software Telerik UI for ASP.NET AJAX Affected: 2011.2.712 , < 2026.1.225 (custom)
Create a notification for this product.
Credits
Monetary Authority of Singapore
Show details on NVD website
To clipboard 

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CVE-2025-3600 (GCVE-0-2025-3600)

Vulnerability from cvelistv5 – Published: 2025-05-14 13:21 – Updated: 2025-08-27 14:54
VLAI?
Title
Unsafe Reflection Vulnerability in Telerik UI for ASP.NET AJAX
Summary
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.
Severity ?
7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
Assigner
References
Impacted products
Vendor Product Version
Progress Software Telerik UI for ASP.NET AJAX Affected: 2011.2.712 , < 2025.1.416 (custom)
Create a notification for this product.
Credits
Piotr Bazydlo (@chudyPB) of watchTowr
Show details on NVD website
To clipboard 

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