{"schema_version":1,"title":"Highcharts vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 17 vulnerabilities in Highcharts: 0 in the last 7 days and 15 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-118255, was published on 28 October 2026. 15 vulnerabilities in the last four weeks, up from none in the four before. 4 technologies have a page of their own.","url":"https://junglewise.ai/threats/vendors/highcharts","json_url":"https://junglewise.ai/threats/vendors/highcharts.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/vendors/highcharts","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"vendor","thin":false,"counts":{"high":12,"all_time":17,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":15,"last_90_days":15,"last_365_days":15},"latest":[{"cve":"CVE-2026-118255","cvss":4,"slug":"cve-2026-118255-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Grid unvalidated credits href XSS","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.9+00:00","url":"https://junglewise.ai/threats/cve-2026-118255-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118254","cvss":4,"slug":"cve-2026-118254-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Grid cross-site scripting in pagination language strings","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.763+00:00","url":"https://junglewise.ai/threats/cve-2026-118254-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118253","cvss":4,"slug":"cve-2026-118253-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Dashboards cross-site scripting in fullscreen label","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.627+00:00","url":"https://junglewise.ai/threats/cve-2026-118253-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118252","cvss":4,"slug":"cve-2026-118252-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Dashboards XSS in edit-mode sidebar","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.483+00:00","url":"https://junglewise.ai/threats/cve-2026-118252-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118251","cvss":4,"slug":"cve-2026-118251-highcharts-js-is-a-javascript-charting-library-based-on-svg","title":"Highcharts JavaScript library cross-site scripting in credits link","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.34+00:00","url":"https://junglewise.ai/threats/cve-2026-118251-highcharts-js-is-a-javascript-charting-library-based-on-svg"},{"cve":"CVE-2026-118250","cvss":4,"slug":"cve-2026-118250-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts JS prototype pollution via dotted series keys","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:16.543+00:00","url":"https://junglewise.ai/threats/cve-2026-118250-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118248","slug":"cve-2026-118248-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Dashboards prototype pollution in edit mode","severity":"info","exploited":false,"published_at":"2026-10-28T18:17:15.87+00:00","url":"https://junglewise.ai/threats/cve-2026-118248-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118247","cvss":4,"slug":"cve-2026-118247-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts DataTable prototype pollution via column ID","severity":"medium","exploited":false,"published_at":"2026-10-28T18:17:15.69+00:00","url":"https://junglewise.ai/threats/cve-2026-118247-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118246","cvss":4,"slug":"cve-2026-118246-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts JavaScript event handler injection via breadcrumbs","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:15.54+00:00","url":"https://junglewise.ai/threats/cve-2026-118246-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118245","cvss":4,"slug":"cve-2026-118245-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Dashboards arbitrary property injection via chartConstructor","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:15.403+00:00","url":"https://junglewise.ai/threats/cve-2026-118245-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118244","cvss":4,"slug":"cve-2026-118244-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts JS cross-site scripting via innerHTML fallback on print","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:15.26+00:00","url":"https://junglewise.ai/threats/cve-2026-118244-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118243","cvss":4,"slug":"cve-2026-118243-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Dashboards prototype pollution via table IDs","severity":"medium","exploited":false,"published_at":"2026-10-28T18:17:15.103+00:00","url":"https://junglewise.ai/threats/cve-2026-118243-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118242","cvss":4,"slug":"cve-2026-118242-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Grid arbitrary script execution in icon rendering","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:14.963+00:00","url":"https://junglewise.ai/threats/cve-2026-118242-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-116797","cvss":4,"slug":"cve-2026-116797-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Grid Pro DOM-based XSS via unfiltered renderer attributes","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:14.607+00:00","url":"https://junglewise.ai/threats/cve-2026-116797-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-116796","cvss":4,"slug":"cve-2026-116796-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts JS unfiltered xlink:href in exported SVG","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:14.46+00:00","url":"https://junglewise.ai/threats/cve-2026-116796-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2021-29489","cvss":3.1,"epss":0.0087,"slug":"cve-2021-29489-highcharts-options-structure-cross-site-scripting","title":"Highcharts options structure cross-site scripting","severity":"low","exploited":false,"published_at":"2021-05-06T15:45:03+00:00","url":"https://junglewise.ai/threats/cve-2021-29489-highcharts-options-structure-cross-site-scripting"},{"slug":"highcharts-export-server-http-resource-disclosure-79d64fab","title":"Highcharts Export Server HTTP resource disclosure","severity":"info","exploited":false,"published_at":"2021-03-12T23:04:46+00:00","url":"https://junglewise.ai/threats/highcharts-export-server-http-resource-disclosure-79d64fab"}],"vendor":{"hub":true,"name":"Highcharts","slug":"highcharts","description":"JavaScript charting library for creating interactive data visualizations.","url":"https://junglewise.ai/threats/vendors/highcharts"},"weekly":[{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-28","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-05","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-12","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-19","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-10-26","critical":0,"exploited":0,"vulnerabilities":15},{"week":"2026-11-02","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-11-09","critical":0,"exploited":0,"vulnerabilities":0}],"most_severe":[{"cve":"CVE-2026-118255","cvss":4,"slug":"cve-2026-118255-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Grid unvalidated credits href XSS","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.9+00:00","url":"https://junglewise.ai/threats/cve-2026-118255-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118254","cvss":4,"slug":"cve-2026-118254-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Grid cross-site scripting in pagination language strings","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.763+00:00","url":"https://junglewise.ai/threats/cve-2026-118254-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118253","cvss":4,"slug":"cve-2026-118253-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Dashboards cross-site scripting in fullscreen label","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.627+00:00","url":"https://junglewise.ai/threats/cve-2026-118253-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118252","cvss":4,"slug":"cve-2026-118252-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Dashboards XSS in edit-mode sidebar","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.483+00:00","url":"https://junglewise.ai/threats/cve-2026-118252-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118251","cvss":4,"slug":"cve-2026-118251-highcharts-js-is-a-javascript-charting-library-based-on-svg","title":"Highcharts JavaScript library cross-site scripting in credits link","severity":"high","exploited":false,"published_at":"2026-10-28T19:17:29.34+00:00","url":"https://junglewise.ai/threats/cve-2026-118251-highcharts-js-is-a-javascript-charting-library-based-on-svg"},{"cve":"CVE-2026-118250","cvss":4,"slug":"cve-2026-118250-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts JS prototype pollution via dotted series keys","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:16.543+00:00","url":"https://junglewise.ai/threats/cve-2026-118250-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118246","cvss":4,"slug":"cve-2026-118246-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts JavaScript event handler injection via breadcrumbs","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:15.54+00:00","url":"https://junglewise.ai/threats/cve-2026-118246-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118245","cvss":4,"slug":"cve-2026-118245-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Dashboards arbitrary property injection via chartConstructor","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:15.403+00:00","url":"https://junglewise.ai/threats/cve-2026-118245-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118244","cvss":4,"slug":"cve-2026-118244-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts JS cross-site scripting via innerHTML fallback on print","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:15.26+00:00","url":"https://junglewise.ai/threats/cve-2026-118244-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"},{"cve":"CVE-2026-118242","cvss":4,"slug":"cve-2026-118242-highcharts-js-is-a-javascript-charting-library-based-on-svg-from","title":"Highcharts Grid arbitrary script execution in icon rendering","severity":"high","exploited":false,"published_at":"2026-10-28T18:17:14.963+00:00","url":"https://junglewise.ai/threats/cve-2026-118242-highcharts-js-is-a-javascript-charting-library-based-on-svg-from"}],"generated_at":"2026-11-09T03:07:00.176479+00:00","technologies":[{"name":"Highcharts Dashboards","slug":"dashboards","vulnerabilities":6,"url":"https://junglewise.ai/threats/technologies/dashboards"},{"name":"Highcharts Grid Pro","slug":"grid-pro","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/grid-pro"},{"name":"Highcharts Grid","slug":"highcharts-grid","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/highcharts-grid"},{"name":"Highcharts JS","slug":"highcharts-highcharts-js","vulnerabilities":3,"url":"https://junglewise.ai/threats/technologies/highcharts-highcharts-js"}]}