Is CVE-2026-14865 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-14865?

CVE-2026-14865 has a CVSS v3 severity of MEDIUM (5.3).

Back

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.