- Yama var
- Son 7 gün
- CWE-1321
CVE-2026-118247
Highcharts Dashboards / Grid Pro: `DataTable.setCell` and column writers treat `__proto__` as an existing column.
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- Güncellendi
- 28 Eki 2026
- Açık yaşı
- 0 gün
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- GitHub_M
Özet
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Highcharts JS is a JavaScript charting library based on SVG. From 1.0.0 until Dashboards 4.2.2, and from 2.0.0 until Grid Pro 3.2.0, Highcharts DataTable single-cell writers use an untrusted column ID as a key without rejecting __proto__ or constructor. DataTable.setCell, including Dashboards connector write-back and Grid Pro editing paths, can therefore write integer-indexed values onto Object.prototype or the Object constructor. In Dashboards releases with column aliases, a literal __proto__ ID is redirected by the alias map, while an alias targeting __proto__ reaches the unsafe write; later releases without aliases accept the unsafe ID directly. Those inherited values affect array and object reads and for-in enumeration throughout the page, which can alter application control flow or disrupt rendering. Exploitation requires control of the table or component column ID and a cell, point, or API write. This issue is fixed in Dashboards 4.2.2 and Grid Pro 3.2.0.
Etkilenen sürümler3 yazılım
| Yazılım | Etkilenen | Düzeltildiği sürüm |
|---|---|---|
| @highcharts dashboards | Sürüm belirtilmemiş | – |
| @highcharts grid-pro | Sürüm belirtilmemiş | – |
| highcharts | < 13.1.0 | 13.1.0 |
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