{"items":[{"id":"NVI-00009213","kind":"vulnerability","title":"Highcharts Grid: `javascript:` URL in credits.href runs script on click","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-6hgp-fmhr-mrg4","CVE-2026-118255"],"plain_summary":"GitHub lists this reviewed advisory for @highcharts/dashboards, @highcharts/grid-pro. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-caaad9827e6a53de673c47475fa65d45"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.0.0 for @highcharts/dashboards. Confirm the publisher’s latest guidance.","source_ids":["sr-464f948be3e37eb15436454021184a98"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.2.0 for @highcharts/grid-pro. Confirm the publisher’s latest guidance.","source_ids":["sr-464f948be3e37eb15436454021184a98"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-11-02T21:17:26.437Z","value":"8.4 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-10e358680bb8408b0444a7a71e7eda64"},{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.349%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.28498. Missing scores are unknown.","source_id":"sr-caaad9827e6a53de673c47475fa65d45"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f6dea26ff3da316fb1a8f549fb46cfa8","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6hgp-fmhr-mrg4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-464f948be3e37eb15436454021184a98","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-6hgp-fmhr-mrg4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-01T22:53:47.272Z"},{"id":"sr-10e358680bb8408b0444a7a71e7eda64","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118255","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-118255","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:08.616Z"},{"id":"sr-caaad9827e6a53de673c47475fa65d45","url":"https://www.first.org/epss/data.html","basis":"official_catalog","notes":"FIRST EPSS; probability of exploitation in the next 30 days, not local compromise. Dataset date/model retained; FIRST services terms apply.","title":"CVE-2026-118255","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.375Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"technology":"@highcharts/dashboards","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":[">= 3.2.0, <= 3.6.0"]},{"certainty":"source_listed","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":[">= 2.0.0, <= 3.1.0"]},{"certainty":"source_listed","source_ids":["sr-464f948be3e37eb15436454021184a98"],"technology":"@highcharts/dashboards","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":["SEMVER: introduced 3.2.0; fixed 4.0.0"]},{"certainty":"source_listed","source_ids":["sr-464f948be3e37eb15436454021184a98"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":["SEMVER: introduced 2.0.0; fixed 3.2.0"]}],"null_published_at":"2026-11-06T21:03:48.031Z","source_updated_at":"2026-10-28T19:57:51.000Z","source_disclosed_at":"2026-10-28T19:57:48.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Dated EPSS estimate updated; this is not a new disclosure or proof of exploitation.","null_first_observed_at":"2026-10-31T21:56:08.420Z"},{"id":"NVI-00009213","kind":"vulnerability","title":"Highcharts Grid: `javascript:` URL in credits.href runs script on click","revision":3,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected.","NVD lastModified does not establish freshness of every associated CPE record."],"lifecycle":"active","identifiers":["GHSA-6hgp-fmhr-mrg4","CVE-2026-118255"],"plain_summary":"GitHub lists this reviewed advisory for @highcharts/dashboards, @highcharts/grid-pro. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-10e358680bb8408b0444a7a71e7eda64"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.0.0 for @highcharts/dashboards. Confirm the publisher’s latest guidance.","source_ids":["sr-464f948be3e37eb15436454021184a98"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.2.0 for @highcharts/grid-pro. Confirm the publisher’s latest guidance.","source_ids":["sr-464f948be3e37eb15436454021184a98"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[{"kind":"CVSS","as_of":"2026-11-02T21:17:26.437Z","value":"8.4 HIGH (4.0)","meaning":"security-advisories@github.com severity; no combined Null risk score.","source_id":"sr-10e358680bb8408b0444a7a71e7eda64"}],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f6dea26ff3da316fb1a8f549fb46cfa8","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6hgp-fmhr-mrg4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-464f948be3e37eb15436454021184a98","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-6hgp-fmhr-mrg4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-01T22:53:47.272Z"},{"id":"sr-10e358680bb8408b0444a7a71e7eda64","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118255","basis":"official_catalog","notes":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","title":"CVE-2026-118255","publisher":"NIST National Vulnerability Database","observed_at":"2026-11-03T09:59:08.616Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"technology":"@highcharts/dashboards","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":[">= 3.2.0, <= 3.6.0"]},{"certainty":"source_listed","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":[">= 2.0.0, <= 3.1.0"]},{"certainty":"source_listed","source_ids":["sr-464f948be3e37eb15436454021184a98"],"technology":"@highcharts/dashboards","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":["SEMVER: introduced 3.2.0; fixed 4.0.0"]},{"certainty":"source_listed","source_ids":["sr-464f948be3e37eb15436454021184a98"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":["SEMVER: introduced 2.0.0; fixed 3.2.0"]}],"null_published_at":"2026-11-03T10:03:31.370Z","source_updated_at":"2026-10-28T19:57:51.000Z","source_disclosed_at":"2026-10-28T19:57:48.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:56:08.420Z"},{"id":"NVI-00009213","kind":"vulnerability","title":"Highcharts Grid: `javascript:` URL in credits.href runs script on click","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6hgp-fmhr-mrg4","CVE-2026-118255"],"plain_summary":"GitHub lists this reviewed advisory for @highcharts/dashboards, @highcharts/grid-pro. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 4.0.0 for @highcharts/dashboards. Confirm the publisher’s latest guidance.","source_ids":["sr-464f948be3e37eb15436454021184a98"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null},{"summary":"The original advisory lists fixed boundaries 3.2.0 for @highcharts/grid-pro. Confirm the publisher’s latest guidance.","source_ids":["sr-464f948be3e37eb15436454021184a98"],"action_type":"vendor_patch","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f6dea26ff3da316fb1a8f549fb46cfa8","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6hgp-fmhr-mrg4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-464f948be3e37eb15436454021184a98","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-6hgp-fmhr-mrg4","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-01T22:53:47.272Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"technology":"@highcharts/dashboards","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":[">= 3.2.0, <= 3.6.0"]},{"certainty":"source_listed","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":[">= 2.0.0, <= 3.1.0"]},{"certainty":"source_listed","source_ids":["sr-464f948be3e37eb15436454021184a98"],"technology":"@highcharts/dashboards","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":["SEMVER: introduced 3.2.0; fixed 4.0.0"]},{"certainty":"source_listed","source_ids":["sr-464f948be3e37eb15436454021184a98"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":["SEMVER: introduced 2.0.0; fixed 3.2.0"]}],"null_published_at":"2026-11-02T20:21:10.344Z","source_updated_at":"2026-10-28T19:57:51.000Z","source_disclosed_at":"2026-10-28T19:57:48.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"Source facts changed; compare the preserved prior revision.","null_first_observed_at":"2026-10-31T21:56:08.420Z"},{"id":"NVI-00009213","kind":"vulnerability","title":"Highcharts Grid: `javascript:` URL in credits.href runs script on click","revision":1,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-6hgp-fmhr-mrg4","CVE-2026-118255"],"plain_summary":"GitHub lists this reviewed advisory for @highcharts/dashboards, @highcharts/grid-pro. Published version ranges and source prerequisites are shown below; this is not an inspection of a visitor’s application.","review_status":"source_listed","control_topics":[],"public_actions":[{"summary":"Identify the exact component and deployed version, examine the linked publisher’s conditions, and retain evidence of any mitigation.","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"action_type":"investigate","limitations":"Confirm current vendor support, compatibility and deployment evidence. This report has not tested a fix in your system.","current_supported_target":null}],"schema_version":"1.1.0","source_metrics":[],"why_it_matters":"Published affected context helps an owner decide what evidence to gather. This report has not examined your application.","related_sources":[{"id":"sr-f6dea26ff3da316fb1a8f549fb46cfa8","url":"https://github.com/advisories/GHSA-6hgp-fmhr-mrg4","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-6hgp-fmhr-mrg4","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"technology":"@highcharts/dashboards","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":[">= 3.2.0, <= 3.6.0"]},{"certainty":"source_listed","source_ids":["sr-f6dea26ff3da316fb1a8f549fb46cfa8"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nAn attacker who controls the Grid configuration can set `credits.href` to a `javascript:` URL. The value is not validated against an allowed-scheme list before it is applied to the credits link, so activating that link runs attacker-supplied script in the origin of the page hosting the Grid. Exploitation requires that untrusted data reach the Grid configuration and that a user activate the credits link. Script running this way has the same access to page data, storage and session state as the hosting application.\n\n### Workarounds\nPaste in after the Grid Pro module is imported, before a Grid is created.\n\n```javascript\nconst { AST } = Grid;\n\nfunction sanitize(options) {\n    const credits = options && options.credits;\n\n    if (credits && typeof credits.href === 'string') {\n        const filtered = AST.filterUserAttributes({ href: credits.href });\n\n        if (!filtered.href) {\n            delete credits.href;\n        }\n    }\n\n    return options;\n}\n\n// Both Grid.grid() and grid.update() funnel through loadUserOptions, so one\n// hook covers both entry points.\nconst { prototype } = Grid.Grid;\nconst loadUserOptions = prototype.loadUserOptions;\n\nprototype.loadUserOptions = funct","public_affected_ranges":[">= 2.0.0, <= 3.1.0"]}],"null_published_at":"2026-10-31T22:13:31.290Z","source_updated_at":"2026-10-28T19:57:51.000Z","source_disclosed_at":"2026-10-28T19:57:48.000Z","is_synthetic_fixture":false,"null_last_reviewed_at":null,"public_change_summary":"First indexed by Null; source disclosure date is shown separately.","null_first_observed_at":"2026-10-31T21:56:08.420Z"}],"next_cursor":null,"snapshot_revision":"42594"}