{"api_version":"1","generated_at":"2026-11-04T20:08:52+00:00","cve":"CVE-2026-116796","urls":{"html":"https://cve.report/CVE-2026-116796","api":"https://cve.report/api/cve/CVE-2026-116796.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2026-116796","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2026-116796"},"summary":{"title":"Highcharts Core: `javascript:` URL in an `xlink:href` attribute survives text filtering and reaches exported charts","description":"Highcharts JS is a JavaScript charting library based on SVG. From 10.3.2 until 11.4.9, 12.6.2, and 13.1.1, Highcharts accepts an SVG anchor xlink:href attribute without applying the allowed-scheme check used for href and src. An attacker who controls a chart text option can preserve a javascript URL in serialized chart output. When exported or server-rendered SVG is parsed again and a user activates the link, script runs in the origin of that document. 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From 10.3.2 until 11.4.9, 12.6.2, and 13.1.1, Highcharts accepts an SVG anchor xlink:href attribute without applying the allowed-scheme check used for href and src. An attacker who controls a chart text option can preserve a javascript URL in serialized chart output. When exported or server-rendered SVG is parsed again and a user activates the link, script runs in the origin of that document. 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From 10.3.2 until 11.4.9, 12.6.2, and 13.1.1, Highcharts accepts an SVG anchor xlink:href attribute without applying the allowed-scheme check used for href and src. An attacker who controls a chart text option can preserve a javascript URL in serialized chart output. When exported or server-rendered SVG is parsed again and a user activates the link, script runs in the origin of that document. This issue is fixed in 11.4.9, 12.6.2 and 13.1.1.","Type":"Description","Title":"Highcharts Core: `javascript:` URL in an `xlink:href` attribute "}]}}}