CVE-2026-13187

Published: Jul 22, 2026Modified: Aug 6, 2026

8.1

Vector

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

Exploitability: 2.2 / Impact: 5.9

Source: security@progress.com (Secondary)

Description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler provider type input may be tampered with, potentially altering dialog processing and enabling chained exploitation.

Affected (1)

Products: Progress: Telerik Ui For Asp.net Ajax

Progress

1 product

Telerik Ui For Asp.net Ajax

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Progress Telerik Ui For Asp.net Ajax	From 2011.2712 to 2026.2.708

Related CWEs

CWE-470

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

The product uses external input with reflection to select which classes or code to use, but it does not sufficiently prevent the input from selecting improper classes or code.

References (1)

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-dialoghandler-provider-type-tampering-CVE-2026-13187

Source: security@progress.com

Vendor AdvisoryMitigation

Timeline

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