PT-2026-63401 · Progress · Telerik Ui For Asp.Net Ajax

Marcio Almeida · CVE-2026-13187 · Published 2026-07-22 · Updated 2026-07-22

Mitre

CVSS v3.1

8.1

High

Base vector

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

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.

Fix

Weakness Enumeration

CWE-470

Related Identifiers

CVE-2026-13187

Affected Products

Telerik Ui For Asp.Net Ajax

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-13187 · Security Note
• https://telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-dialoghandler-provider-type-tampering-CVE-2026-13187 · Vendor Advisory