Vendor

    Highcharts

    18 known vulnerabilities in products by Highcharts, 0 of them actively exploited (CISA KEV).

    Key figures

    18

    Vulnerabilities

    0

    Actively exploited (KEV)

    0

    Used by ransomware

    0

    Critical

    Vulnerabilities

    Actively exploited vulnerabilities (CISA KEV) first, then by priority. Click a column header to re-sort the table.

    Vulnerabilities in Highcharts
    HighCVE-2018-20801

    Highcharts: Denial of Service

    7.5
    HighCVE-2026-118254

    Highcharts Grid: pagination language options are parsed as HTML

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    HighCVE-2026-118251

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

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    HighCVE-2026-118253

    Highcharts Dashboards: fullscreen labels are parsed as HTML

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    HighCVE-2026-118252

    Highcharts Dashboards: sidebar component labels are parsed as HTML

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    HighCVE-2026-118245

    Highcharts Dashboards: `chartConstructor` is an unchecked lookup into the Highcharts namespace

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    HighCVE-2026-118255

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

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    HighCVE-2026-118246

    Highcharts Core: `breadcrumbs.style` keys become SVG event-handler attributes

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    HighCVE-2026-116797

    Highcharts Grid Pro: cell-renderer `attributes` map written with raw `setAttribute`

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    HighCVE-2026-118242

    Highcharts Grid: custom icon definition objects written with raw `setAttribute` on `<path>`

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    HighCVE-2026-118250

    Highcharts: dotted series.keys paths write to Object.prototype

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    HighCVE-2026-118249

    Highcharts: series column construction writes to Object.prototype

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    HighCVE-2026-118244

    Highcharts Core: AST `DOMParser` fallback assigns unsanitized markup to `innerHTML` during print

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    HighCVE-2026-116796

    Highcharts: Cross-site Scripting

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    MediumCVE-2026-118247

    Highcharts: Prototype Pollution

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    MediumCVE-2026-118248

    Highcharts Dashboards: editableOptions.propertyPath writes to Object.prototype

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    HighCVE-2021-29489

    Options structure open to XSS if passed unfiltered

    also in 4 other products

    7.6
    MediumCVE-2026-118243

    Highcharts Dashboards: `__proto__` data table id writes sync listeners to `Object.prototype`

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    Products

    Products by Highcharts
    Highcharts180
    Dashboards70
    Grid-pro50