Highcharts Grid: custom icon definition objects written with raw `setAttribute` on `<path>`

影響: npm:@highcharts/grid-lite >= 2.3.0, <= 3.1.0 → 3.2.0, npm:@highcharts/grid-pro >= 2.3.0, <= 3.1.0 → 3.2.0

A custom icon supplied under rendering.icons as an icon definition object is built by creating an SVG path for each of its child entries and setting every key of that entry as an attribute of the path, without filtering the attribute names; only the string form of the option is passed through the markup allow-list. An attacker who controls the Grid configuration can therefore supply child entries whose keys name event handlers, and those handlers execute in the origin of the page hosting the Gr…

GitHub Advisory Databaseで読む

2026/10/29 04:55、GitHub Advisory Databaseが「Highcharts Grid: custom icon definition objects written with raw `setAttribute` on `<path>`」を公開しました (種別: 脆弱性アドバイザリ)。重大度は「重要」(high) です。関連する技術: JavaScript / Node.js。CVE: CVE-2026-118242。