Highcharts Core: HTML text parsing falls back to unfiltered `innerHTML` during printing

影響: npm:highcharts >= 12.0.0, < 12.6.1 → 12.6.1, npm:highcharts >= 13.0.0, <= 13.0.2 → 13.1.0

When the HTML text parser cannot obtain a document from DOMParser because the call throws, it falls back to assigning the raw markup to the innerHTML of an element created in the hosting document, and the allow-list is applied only to the resulting DOM afterwards. In Chromium the Trusted Types policy callback that the parser uses throws while a beforeprint handler is running, so if the hosting page re-renders the chart from a beforeprint handler, every HTML-rendered text option parsed at that m…

Read on GitHub Advisory Database

On 10/29/2026, 04:55 AM, GitHub Advisory Database published "Highcharts Core: HTML text parsing falls back to unfiltered `innerHTML` during printing" (type: Advisory). Severity is "High" (high). Related technologies: JavaScript / Node.js. CVE: CVE-2026-118244.