## Highcharts Grid Pro: cell-renderer `attributes` map written with raw `setAttribute`

- 種別: advisory
- 重大度: high
- 関連技術: nodejs
- CVE: CVE-2026-116797
- 公開日時: 2026-10-28T19:56:02.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-5ghw-9mgr-jvx2)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-5ghw-9mgr-jvx2

影響: npm:@highcharts/grid-pro >= 2.0.0, <= 3.1.0 → 3.2.0, npm:@highcharts/dashboards = 3.6.0 → 4.0.0
The input-type cell renderers copy every entry of the renderer's attributes option onto the input or select element they create, without checking the attribute names. An attacker who controls the Grid configuration can supply entries under a column's cells.renderer.attributes or cells.editMode.renderer.attributes whose names are event handlers, and those handlers execute in the origin of the page hosting the Grid. A view renderer places the handler on the input rendered in every row of the colu…