## Highcharts Grid: `javascript:` URL in credits.href runs script on click

- 種別: advisory
- 重大度: high
- 関連技術: nodejs
- CVE: CVE-2026-118255
- 公開日時: 2026-10-28T19:57:48.000Z
- 情報源: GitHub Advisory Database (https://github.com/advisories/GHSA-6hgp-fmhr-mrg4)
- パーマリンク: https://vulnpulse.app/items/ghsa-ghsa-6hgp-fmhr-mrg4

影響: npm:@highcharts/dashboards >= 3.2.0, <= 3.6.0 → 4.0.0, npm:@highcharts/grid-pro >= 2.0.0, <= 3.1.0 → 3.2.0
An attacker who controls the Grid configuration can set credits.href to a javascript: URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosti…