CVE-2026-118247Published
Highcharts Dashboards / Grid Pro: `DataTable.setCell` and column writers treat `__proto__` as an existing column.
Explicit identifiers and source references
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
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
Related operational evidence
Explicit CVE identifiers- 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