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.
| High | CVE-2018-20801 | Highcharts: Denial of Service | 7.5 | |
| High | CVE-2026-118254 | Highcharts Grid: pagination language options are parsed as HTML | — | |
| High | CVE-2026-118251 | Highcharts: javascript: URL in credits.href runs script on click | — | |
| High | CVE-2026-118253 | Highcharts Dashboards: fullscreen labels are parsed as HTML | — | |
| High | CVE-2026-118252 | Highcharts Dashboards: sidebar component labels are parsed as HTML | — | |
| High | CVE-2026-118245 | Highcharts Dashboards: `chartConstructor` is an unchecked lookup into the Highcharts namespace | — | |
| High | CVE-2026-118255 | Highcharts Grid: javascript: URL in credits.href runs script on click | — | |
| High | CVE-2026-118246 | Highcharts Core: `breadcrumbs.style` keys become SVG event-handler attributes | — | |
| High | CVE-2026-116797 | Highcharts Grid Pro: cell-renderer `attributes` map written with raw `setAttribute` | — | |
| High | CVE-2026-118242 | Highcharts Grid: custom icon definition objects written with raw `setAttribute` on `<path>` | — | |
| High | CVE-2026-118250 | Highcharts: dotted series.keys paths write to Object.prototype | — | |
| High | CVE-2026-118249 | Highcharts: series column construction writes to Object.prototype | — | |
| High | CVE-2026-118244 | Highcharts Core: AST `DOMParser` fallback assigns unsanitized markup to `innerHTML` during print | — | |
| High | CVE-2026-116796 | Highcharts: Cross-site Scripting | — | |
| Medium | CVE-2026-118247 | Highcharts: Prototype Pollution | — | |
| Medium | CVE-2026-118248 | Highcharts Dashboards: editableOptions.propertyPath writes to Object.prototype | — | |
| High | CVE-2021-29489 | Options structure open to XSS if passed unfiltered | 7.6 | |
| Medium | CVE-2026-118243 | Highcharts Dashboards: `__proto__` data table id writes sync listeners to `Object.prototype` | — |
Products
| Highcharts | 18 | 0 |
| Dashboards | 7 | 0 |
| Grid-pro | 5 | 0 |