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

XXE Denial of Service via RadLayoutBuilder Client State in Telerik UI for ASP.NET AJAX

CVE-2026-14865

Description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, the internal LayoutBuilder control processes client-state XML without disabling DTD processing, allowing unauthenticated denial of service via recursive XML entity expansion.

Affected products

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-rlb-xxe-injection-client-state-cve-2026-14865mitrevendor-advisory

News mentions

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