CVE-2026-14865 — XXE Denial of Service via RadLayoutBuilder Client State in Telerik UI for ASP.NET AJAX

CVE-2026-14865

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

Description (CNA)

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 (CNA)

Vendor / product	Versions
Progress Software / Telerik UI for ASP.NET AJAX	affected 2009.1.314 before 2026.2.708

CWE

CWE-776

References

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-rlb-xxe-injection-client-state-cve-2026-14865

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.