CVE-2026-14865: XXE Denial of Service via RadLayoutBuilder Client State in Telerik UI for ASP.NET AJAX
Progress Software · Telerik UI for ASP.NET AJAX
Vendor fix available · Affected: Progress Software Telerik UI for ASP.NET AJAX · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 38% of scored CVEs
DescriptionCVE.org
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 products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- Progress Software · Telerik UI for ASP.NET AJAXfrom 2009.1.314 before 2026.2.708
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- Progress Software
- Published
- July 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-14865 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.