{"affected":[{"product":"highcharts","source":"CNA: GitHub_M","vendor":"highcharts","versions":[{"status":"affected","version":"< 13.0.0-beta.2"}]},{"product":"dashboards","source":"CNA: GitHub_M","vendor":"@highcharts","versions":[{"status":"affected","version":">= 3.2.0, < 4.0.0"}]},{"product":"grid-pro","source":"CNA: GitHub_M","vendor":"@highcharts","versions":[{"status":"affected","version":">= 2.0.0, < 3.2.0"}]},{"defaultStatus":"unaffected","ecosystem":"npm","packageName":"@highcharts/dashboards","product":"@highcharts/dashboards","source":"OSV GHSA-6hgp-fmhr-mrg4","vendor":"","versions":[{"events":[{"introduced":"3.2.0"},{"fixed":"4.0.0"}],"lessThan":"4.0.0","status":"affected","version":"3.2.0","versionType":"semver"}]},{"defaultStatus":"unaffected","ecosystem":"npm","packageName":"@highcharts/grid-pro","product":"@highcharts/grid-pro","source":"OSV GHSA-6hgp-fmhr-mrg4","vendor":"","versions":[{"events":[{"introduced":"2.0.0"},{"fixed":"3.2.0"}],"lessThan":"3.2.0","status":"affected","version":"2.0.0","versionType":"semver"}]}],"cveId":"CVE-2026-118255","cwes":["CWE-79"],"description":"Highcharts JS is a JavaScript charting library based on SVG. From 2.0.0 until 3.2.0, Highcharts Grid applies credits.href to the credits link without validating the URL scheme. An attacker who controls Grid configuration can provide a javascript URL, and activating the credits link runs script in the origin of the hosting page with access to that application's data and session state.This issue is fixed in Grid Pro 3.2.0.","epss":{"date":"2026-11-02","percentile":0.28485,"score":0.00349},"exploits":[],"kev":null,"metrics":[{"score":8.4,"severity":"high","source":"CNA: GitHub_M","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:N/SC:L/SI:L/SA:N","version":"4.0"}],"modifiedAt":1793651388648,"publishedAt":1793211434543,"references":[{"source":"CNA: GitHub_M","tags":["x_refsource_CONFIRM"],"url":"https://github.com/highcharts/highcharts/security/advisories/GHSA-6hgp-fmhr-mrg4"},{"source":"CNA: GitHub_M","tags":["x_refsource_MISC"],"url":"https://github.com/highcharts/highcharts/pull/25351"},{"source":"CNA: GitHub_M","tags":["x_refsource_MISC"],"url":"https://github.com/highcharts/highcharts/commit/45b74403acafbe9f621c4a343506721d9129e991"},{"source":"CNA: GitHub_M","tags":["x_refsource_MISC"],"url":"https://github.com/highcharts/highcharts/releases/tag/grid-v3.2.0"},{"source":"OSV / GitHub Security Advisories","tags":["advisory"],"url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4"},{"source":"OSV / GitHub Security Advisories","tags":["osv"],"url":"https://osv.dev/vulnerability/GHSA-6hgp-fmhr-mrg4"}],"remediation":[{"kind":"fix","source":"OSV GHSA-6hgp-fmhr-mrg4","text":"@highcharts/dashboards (npm): OSV reports a fixed version 4.0.0. Check the advisory for supported release branches.","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4"},{"kind":"fix","source":"OSV GHSA-6hgp-fmhr-mrg4","text":"@highcharts/grid-pro (npm): OSV reports a fixed version 3.2.0. Check the advisory for supported release branches.","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4"}],"revision":"16e8437d14fba86ed50e6baef4c934ae5d61baf17750adea775811afec99fbe2","sources":[{"modifiedAt":1793651388648,"name":"CNA: GitHub_M","retrievedAt":1793653751253,"url":"https://www.cve.org/CVERecord?id=CVE-2026-118255"},{"modifiedAt":1793218505452,"name":"OSV / GitHub Security Advisories","retrievedAt":1793653754817,"url":"https://osv.dev/vulnerability/GHSA-6hgp-fmhr-mrg4"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793653780446,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-118255"}],"ssvc":{"assessedAt":1793651374503,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Highcharts Grid: javascript: URL in credits.href runs script on click","updatedAt":1793653780446}