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.
History

Mon, 27 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Progress
Progress telerik Ui For Asp.net Ajax
Vendors & Products Progress
Progress telerik Ui For Asp.net Ajax

Wed, 22 Jul 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 22 Jul 2026 14:00:00 +0000

Type Values Removed Values Added
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.
Title XXE Denial of Service via RadLayoutBuilder Client State in Telerik UI for ASP.NET AJAX
Weaknesses CWE-776
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}


cve-icon MITRE

Status: PUBLISHED

Assigner: ProgressSoftware

Published: 2026-07-22T13:45:21.227Z

Updated: 2026-07-22T19:10:08.695Z

Reserved: 2026-07-06T13:11:08.309Z

Link: CVE-2026-14865

cve-icon Vulnrichment

Updated: 2026-07-22T19:10:03.378Z

cve-icon NVD

No data.

cve-icon Redhat

No data.