Highcharts Dashboards / Grid Pro: `DataTable.setCell` and column writers treat `__proto__` as an existing column.

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2026-118247 · Microsoft / collected KEV context

EUVD-2026-112310

GHSA-c75x-9x9h-28rm

cve-program · CVE-2026-118247

• https://github.com/highcharts/highcharts/security/advisories/GHSA-c75x-9x9h-28rm
• https://github.com/highcharts/highcharts/commit/02dd9349aeb6f4cc9c98806120d917ed316b4c74
• https://github.com/highcharts/highcharts/releases/tag/dashboards-v4.2.2
• https://github.com/highcharts/highcharts/releases/tag/grid-v3.2.0

euvd · EUVD-2026-112310

• https://github.com/highcharts/highcharts/security/advisories/GHSA-c75x-9x9h-28rm
• https://github.com/highcharts/highcharts/commit/02dd9349aeb6f4cc9c98806120d917ed316b4c74
• https://github.com/highcharts/highcharts/releases/tag/dashboards-v4.2.2
• https://github.com/highcharts/highcharts/releases/tag/grid-v3.2.0

nvd · CVE-2026-118247

• https://github.com/highcharts/highcharts/commit/02dd9349aeb6f4cc9c98806120d917ed316b4c74
• https://github.com/highcharts/highcharts/releases/tag/dashboards-v4.2.2
• https://github.com/highcharts/highcharts/releases/tag/grid-v3.2.0
• https://github.com/highcharts/highcharts/security/advisories/GHSA-c75x-9x9h-28rm

osv · GHSA-c75x-9x9h-28rm

• https://github.com/highcharts/highcharts/security/advisories/GHSA-c75x-9x9h-28rm
• https://nvd.nist.gov/vuln/detail/CVE-2026-118247
• https://github.com/highcharts/highcharts/commit/02dd9349aeb6f4cc9c98806120d917ed316b4c74
• https://github.com/highcharts/highcharts
• https://github.com/highcharts/highcharts/releases/tag/dashboards-v4.2.2
• https://github.com/highcharts/highcharts/releases/tag/grid-v3.2.0

• 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… · Advisory content revised · 5 Nov 2026
• 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… · Advisory content revised · 3 Nov 2026
• 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… · Advisory content revised · 30 Oct 2026
• 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… · Advisory content revised · 30 Oct 2026
• Highcharts Dashboards / Grid Pro: `DataTable.setCell` and column writers treat `__proto__` as an existing column. · Newly collected advisory · 28 Oct 2026
• Highcharts Dashboards / Grid Pro: `DataTable.setCell` and column writers treat `__proto__` as an existing column. · Newly collected advisory · 28 Oct 2026