CVE-2026-13188

In Progress® Telerik® UI for AJAX prior to v2026.2.708, DialogHandler request parameters may be tampered with, potentially altering dialog server-side behavior and enabling chained exploitation.

CVSS v3 5.9 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-security-dialoghandler-parameters-tampering-CVE-2026-13188	Vendor Advisory Mitigation

Configurations

Configuration 1 (hide)

cpe:2.3:a:progress:telerik_ui_for_asp.net_ajax:*:*:*:*:*:*:*:*

History

24 Oct 2026, 13:10

Type	Values Removed	Values Added
Summary		(es) En Progress® Telerik® UI for AJAX anterior a v2026.2.708, los parámetros de solicitud de DialogHandler pueden ser manipulados, alterando potencialmente el comportamiento del diálogo en el lado del servidor y permitiendo la explotación encadenada.

Information

Published : 2026-07-22 14:17

Updated : 2026-10-24 13:10

NVD link : CVE-2026-13188

Mitre link : CVE-2026-13188

CVE.ORG link : CVE-2026-13188

JSON object : View

Products Affected

progress

telerik_ui_for_asp.net_ajax

CWE

CWE-345

Insufficient Verification of Data Authenticity

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