CVE-2026-106138 MEDIUM

CVE-2026-106138: Cross-Site Scripting via Chart Tooltip in KendoReact

Vendor Progress Software
Product KendoReact
Weakness CWE-80 · XSS · basic
Published October 10, 2026
Last update October 10, 2026

CVSS base score

5.4/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction Required
Confidentiality Low
Integrity Low

CVSS vector

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

What the vulnerability does

01Description

In Progress® KendoReact (@progress/kendo-react-charts) starting with version 1.1.0 and prior to 16.2.0, the default Chart tooltip renders the formatted point value as raw HTML without encoding, in both the single-point and the shared tooltip. An attacker with low privileges who can influence a string value bound to the chart can supply HTML containing event handlers that execute JavaScript in a user's browser when the user hovers over the affected data point. Successful exploitation can compromise the confidentiality and integrity of data accessible to the affected application.

Key dates

02Disclosure timeline

October 10, 2026 CVE published

Related vulnerabilities

04Related CVE