PT-2026-63406

CVE-2026-14865

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Published

2026-07-22

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Updated

2026-08-06

Description by

CVSS 3.1
5.3
Medium
MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Name of the Vulnerable Software and Affected Versions Telerik UI for AJAX versions prior to 2026.2.708
Description The internal LayoutBuilder control processes client-state XML without disabling Document Type Definition (DTD) processing. This allows an unauthenticated attacker to cause a denial of service through recursive XML entity expansion, a technique where nested entities are used to exhaust system resources.
Recommendations Update to version 2026.2.708 or later.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
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