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CVE-2026-118250 Highcharts: dotted series.keys paths write to Object.prototype

🗓️ 28 Oct 2026 17:59:48Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Highcharts allows unauthenticated assignment of arbitrary properties to Object.prototype.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-118250
28 Oct 202618:03
–circl
cve
CVE
CVE-2026-118250
28 Oct 202617:59
–cve
euvd
EUVD
EUVD-2026-112364
28 Oct 202619:56
–euvd
github
Github Security Blog
Highcharts: dotted series.keys paths write to Object.prototype
28 Oct 202619:56
–github
nvd
NVD
CVE-2026-118250
28 Oct 202618:17
–nvd
osv_ghsa
osv_ghsa
GHSA-RMQC-XVR3-V46C Highcharts: dotted series.keys paths write to Object.prototype
28 Oct 202619:56
–osv_ghsa
patchstack
Patchstack
npm: Highcharts: dotted series.keys paths write to Object.prototype
28 Oct 202619:56
–patchstack
ptsecurity
Positive Technologies
PT-2026-129097
28 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "highcharts",
    "product": "highcharts",
    "versions": [
      {
        "version": ">= 6.1.0, < 11.4.9",
        "status": "affected"
      },
      {
        "version": ">= 12.0.0, < 12.6.1",
        "status": "affected"
      },
      {
        "version": ">= 13.0.0, < 13.1.0",
        "status": "affected"
      }
    ]
  }
]

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