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OpenAdvisories
Medium · 5.4 CVE-2026-106138 EUVD-2026-96304GHSA-76j6-f7qm-jhqv

Cross-Site Scripting via Chart Tooltip in KendoReact

Published Oct 10, 2026 · Updated Oct 15, 2026 · Assigned by ProgressSoftware

Description

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.

Affected products

VendorProductAffectedFixed
Progress Software KendoReact 1.1.0 – < 16.2.0 16.2.0

References