Unrated severityNVD Advisory· Published Jul 22, 2026· Updated Jul 22, 2026

RadAsyncUpload Upload Metadata Timing Oracle Vulnerability in Telerik UI for ASP.NET AJAX

CVE-2026-13183

Description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, RadAsyncUpload upload metadata processing may leak cryptographic validity through measurable timing differences, enabling remote attackers to recover protected metadata values.

Affected products

Telerik/RadAsyncUploadllm-create
Range: <2026.2.708
Telerik/Ui For Asp.net Ajaxllm-fuzzy
Range: <2026.2.708

Patches

Vulnerability mechanics

References

www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-rau-timing-oracle-CVE-2026-13183mitrevendor-advisory

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000