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Progress SoftwareCVE-2026-13182

Progress Software Telerik UI for ASP.NET AJAX: information disclosure in errors

High7.5CVE-2026-13182 · Published Jul 22, 2026 · updated Aug 6, 2026

In Progress® Telerik® UI for AJAX prior to v2026.2.708, RadAsyncUpload client-state processing can distinguish decrypt failures from invalid-JSON parse failures, creating an oracle that reveals protected metadata values to remote attackers.

Progress Software advisory

Affected versions

PackageAffectedFixed in
Telerik UI for ASP.NET AJAX
Product
>= 2010.1.309, < 2026.2.7082026.2.708
Details and references

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