CVE-2026-14865

5.3 MEDIUM

Published: July 22, 2026 Modified: July 22, 2026

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.

AI Explanation

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

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

Source: security@progress.com

1 reference(s) from NVD

Quick Stats

CVSS v3 Score

5.3 / 10.0

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-776

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