Progress Kendo UI for jQuery up to 2026.3.1014 Splitter/Window/Tooltip cross site scripting

Summaryinfo

A vulnerability categorized as problematic has been discovered in Progress Kendo UI for jQuery up to 2026.3.1014. Affected by this issue is some unknown functionality of the component Splitter/Window/Tooltip. Executing a manipulation can lead to cross site scripting. This vulnerability is tracked as CVE-2026-106150. The attack can be launched remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Progress Kendo UI for jQuery up to 2026.3.1014. This vulnerability affects an unknown functionality of the component Splitter/Window/Tooltip. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. As an impact it is known to affect integrity. CVE summarizes:

In Progress® Kendo® UI for jQuery prior to 2026.3.1015, the Splitter and Window components starting with version 2011.2.804 and the Tooltip component starting with version 2013.1.319 construct iframe markup without properly sanitizing URL values or encoding the Window iframe title. An attacker with low privileges who can control these values can inject HTML attributes, including JavaScript event handlers, through an apostrophe in an iframe URL or a crafted title. When a user interacts with the affected component, injected JavaScript can execute in the user's browser context, compromising the confidentiality and integrity of accessible data.

The advisory is shared for download at telerik.com. This vulnerability was named CVE-2026-106150 since 10/06/2026. The exploitation appears to be easy. The attack can be initiated remotely. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

Upgrading to version 2026.3.1015 eliminates this vulnerability.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

• JavaScript Library

Vendor

• Progress

Name

• Kendo UI for jQuery

Version

• 2026.3.1014

License

• commercial

CPE 2.3info

• 🔒

CPE 2.2info

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