{"items":[{"id":"NVI-00009030","kind":"vulnerability","title":"Highcharts Grid parses pagination language options as HTML","revision":4,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-r5wg-q8fc-p6w2","CVE-2026-118254"],"plain_summary":"GitHub lists this reviewed advisory for @highcharts/grid-lite, @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-0ae4a3d679fbde23403a5830867f6fdf"],"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 3.2.0 for @highcharts/grid-lite. Confirm the publisher’s latest guidance.","source_ids":["sr-5911fa3804bb495cd15f7943abb2ba45"],"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-5911fa3804bb495cd15f7943abb2ba45"],"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":"EPSS","as_of":"2026-11-01T12:00:16.000Z","value":"0.419%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.36229. Missing scores are unknown.","source_id":"sr-0ae4a3d679fbde23403a5830867f6fdf"}],"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-8086e4be3b323d859ce80ad795e48ca3","url":"https://github.com/advisories/GHSA-r5wg-q8fc-p6w2","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-r5wg-q8fc-p6w2","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-5911fa3804bb495cd15f7943abb2ba45","url":"https://github.com/advisories/GHSA-r5wg-q8fc-p6w2","basis":"vendor_advisory","notes":"GitHub-origin advisory, CC-BY-4.0; OSV is an aggregate copy, not independent corroboration.","title":"GHSA-r5wg-q8fc-p6w2","publisher":"GitHub Advisory Database via OSV","observed_at":"2026-11-01T19:09:16.162Z"},{"id":"sr-0ae4a3d679fbde23403a5830867f6fdf","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-2026-118254","publisher":"FIRST EPSS","observed_at":"2026-11-01T14:28:32.268Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8086e4be3b323d859ce80ad795e48ca3"],"technology":"@highcharts/grid-lite","known_exclusions":[],"conditions_summary":"### Impact\nThe pagination language strings are written into the DOM as markup rather than as text. An attacker who controls those language options can supply elements carrying event handlers, and those handlers execute in the origin of the page hosting the Grid when the pagination controls render. Exploitation requires that untrusted data reach the Grid language configuration and that pagination be enabled on the Grid.\n\n### Workarounds\nRun this once after loading the Grid, before creating any grid:\n```javascript\n{\n    const Pagination = Grid.Pagination;\n\n    const escapeLang = (pagination) => {\n        const lang = pagination.lang;\n        if (!lang) {\n            return;\n        }\n\n        for (const key of ['pageInfo', 'pageSizeLabel']) {\n            if (typeof lang[key] === 'string') {\n                lang[key] = lang[key].replace(/</g, '&lt;');\n            }\n        }\n    };\n\n    for (const name of ['updatePageInfo', 'renderPageSizeSelector']) {\n        const original = Pagination.prototype[name];\n\n        Pagination.prototype[name] = function (...args) {\n            escapeLang(this);\n            return original.apply(this, args);\n        };\n    }\n}\n```\n\n### Obtaining the patch","public_affected_ranges":[">= 2.0.0, <= 3.1.0"]},{"certainty":"source_listed","source_ids":["sr-8086e4be3b323d859ce80ad795e48ca3"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nThe pagination language strings are written into the DOM as markup rather than as text. An attacker who controls those language options can supply elements carrying event handlers, and those handlers execute in the origin of the page hosting the Grid when the pagination controls render. Exploitation requires that untrusted data reach the Grid language configuration and that pagination be enabled on the Grid.\n\n### Workarounds\nRun this once after loading the Grid, before creating any grid:\n```javascript\n{\n    const Pagination = Grid.Pagination;\n\n    const escapeLang = (pagination) => {\n        const lang = pagination.lang;\n        if (!lang) {\n            return;\n        }\n\n        for (const key of ['pageInfo', 'pageSizeLabel']) {\n            if (typeof lang[key] === 'string') {\n                lang[key] = lang[key].replace(/</g, '&lt;');\n            }\n        }\n    };\n\n    for (const name of ['updatePageInfo', 'renderPageSizeSelector']) {\n        const original = Pagination.prototype[name];\n\n        Pagination.prototype[name] = function (...args) {\n            escapeLang(this);\n            return original.apply(this, args);\n        };\n    }\n}\n```\n\n### Obtaining the patch","public_affected_ranges":[">= 2.0.0, <= 3.1.0"]},{"certainty":"source_listed","source_ids":["sr-5911fa3804bb495cd15f7943abb2ba45"],"technology":"@highcharts/grid-lite","known_exclusions":[],"conditions_summary":"### Impact\nThe pagination language strings are written into the DOM as markup rather than as text. An attacker who controls those language options can supply elements carrying event handlers, and those handlers execute in the origin of the page hosting the Grid when the pagination controls render. Exploitation requires that untrusted data reach the Grid language configuration and that pagination be enabled on the Grid.\n\n### Workarounds\nRun this once after loading the Grid, before creating any grid:\n```javascript\n{\n    const Pagination = Grid.Pagination;\n\n    const escapeLang = (pagination) => {\n        const lang = pagination.lang;\n        if (!lang) {\n            return;\n        }\n\n        for (const key of ['pageInfo', 'pageSizeLabel']) {\n            if (typeof lang[key] === 'string') {\n                lang[key] = lang[key].replace(/</g, '&lt;');\n            }\n        }\n    };\n\n    for (const name of ['updatePageInfo', 'renderPageSizeSelector']) {\n        const original = Pagination.prototype[name];\n\n        Pagination.prototype[name] = function (...args) {\n            escapeLang(this);\n            return original.apply(this, args);\n        };\n    }\n}\n```\n\n### Obtaining the patch","public_affected_ranges":["SEMVER: introduced 2.0.0; fixed 3.2.0"]},{"certainty":"source_listed","source_ids":["sr-5911fa3804bb495cd15f7943abb2ba45"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nThe pagination language strings are written into the DOM as markup rather than as text. An attacker who controls those language options can supply elements carrying event handlers, and those handlers execute in the origin of the page hosting the Grid when the pagination controls render. Exploitation requires that untrusted data reach the Grid language configuration and that pagination be enabled on the Grid.\n\n### Workarounds\nRun this once after loading the Grid, before creating any grid:\n```javascript\n{\n    const Pagination = Grid.Pagination;\n\n    const escapeLang = (pagination) => {\n        const lang = pagination.lang;\n        if (!lang) {\n            return;\n        }\n\n        for (const key of ['pageInfo', 'pageSizeLabel']) {\n            if (typeof lang[key] === 'string') {\n                lang[key] = lang[key].replace(/</g, '&lt;');\n            }\n        }\n    };\n\n    for (const name of ['updatePageInfo', 'renderPageSizeSelector']) {\n        const original = Pagination.prototype[name];\n\n        Pagination.prototype[name] = function (...args) {\n            escapeLang(this);\n            return original.apply(this, args);\n        };\n    }\n}\n```\n\n### Obtaining the patch","public_affected_ranges":["SEMVER: introduced 2.0.0; fixed 3.2.0"]}],"null_published_at":"2026-11-02T20:21:10.345Z","source_updated_at":"2026-10-28T19:57:36.000Z","source_disclosed_at":"2026-10-28T19:57:34.000Z","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-00009030","kind":"vulnerability","title":"Highcharts Grid parses pagination language options as HTML","revision":2,"unknowns":["Customer inventory, deployment, reachability and exploitation have not been inspected."],"lifecycle":"active","identifiers":["GHSA-r5wg-q8fc-p6w2","CVE-2026-118254"],"plain_summary":"GitHub lists this reviewed advisory for @highcharts/grid-lite, @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-13b610c09bf9fdc75d756d5f850abff0"],"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":[{"kind":"EPSS","as_of":"2026-10-31T12:00:27.000Z","value":"0.419%","meaning":"FIRST EPSS model v2026.06.15; exploitation probability over 30 days, percentile 0.36238. Missing scores are unknown.","source_id":"sr-13b610c09bf9fdc75d756d5f850abff0"}],"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-8086e4be3b323d859ce80ad795e48ca3","url":"https://github.com/advisories/GHSA-r5wg-q8fc-p6w2","basis":"vendor_advisory","notes":"GitHub Advisory Database; CC-BY-4.0. Each advisory links its original attribution. Null normalizes fields.","title":"GHSA-r5wg-q8fc-p6w2","publisher":"GitHub Advisory Database","observed_at":"2026-10-31T21:56:08.420Z"},{"id":"sr-13b610c09bf9fdc75d756d5f850abff0","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-2026-118254","publisher":"FIRST EPSS","observed_at":"2026-10-31T22:06:15.375Z"}],"affected_context":[{"certainty":"source_listed","source_ids":["sr-8086e4be3b323d859ce80ad795e48ca3"],"technology":"@highcharts/grid-lite","known_exclusions":[],"conditions_summary":"### Impact\nThe pagination language strings are written into the DOM as markup rather than as text. An attacker who controls those language options can supply elements carrying event handlers, and those handlers execute in the origin of the page hosting the Grid when the pagination controls render. Exploitation requires that untrusted data reach the Grid language configuration and that pagination be enabled on the Grid.\n\n### Workarounds\nRun this once after loading the Grid, before creating any grid:\n```javascript\n{\n    const Pagination = Grid.Pagination;\n\n    const escapeLang = (pagination) => {\n        const lang = pagination.lang;\n        if (!lang) {\n            return;\n        }\n\n        for (const key of ['pageInfo', 'pageSizeLabel']) {\n            if (typeof lang[key] === 'string') {\n                lang[key] = lang[key].replace(/</g, '&lt;');\n            }\n        }\n    };\n\n    for (const name of ['updatePageInfo', 'renderPageSizeSelector']) {\n        const original = Pagination.prototype[name];\n\n        Pagination.prototype[name] = function (...args) {\n            escapeLang(this);\n            return original.apply(this, args);\n        };\n    }\n}\n```\n\n### Obtaining the patch","public_affected_ranges":[">= 2.0.0, <= 3.1.0"]},{"certainty":"source_listed","source_ids":["sr-8086e4be3b323d859ce80ad795e48ca3"],"technology":"@highcharts/grid-pro","known_exclusions":[],"conditions_summary":"### Impact\nThe pagination language strings are written into the DOM as markup rather than as text. An attacker who controls those language options can supply elements carrying event handlers, and those handlers execute in the origin of the page hosting the Grid when the pagination controls render. Exploitation requires that untrusted data reach the Grid language configuration and that pagination be enabled on the Grid.\n\n### Workarounds\nRun this once after loading the Grid, before creating any grid:\n```javascript\n{\n    const Pagination = Grid.Pagination;\n\n    const escapeLang = (pagination) => {\n        const lang = pagination.lang;\n        if (!lang) {\n            return;\n        }\n\n        for (const key of ['pageInfo', 'pageSizeLabel']) {\n            if (typeof lang[key] === 'string') {\n                lang[key] = lang[key].replace(/</g, '&lt;');\n            }\n        }\n    };\n\n    for (const name of ['updatePageInfo', 'renderPageSizeSelector']) {\n        const original = Pagination.prototype[name];\n\n        Pagination.prototype[name] = function (...args) {\n            escapeLang(this);\n            return original.apply(this, args);\n        };\n    }\n}\n```\n\n### Obtaining the patch","public_affected_ranges":[">= 2.0.0, <= 3.1.0"]}],"null_published_at":"2026-10-31T22:13:48.413Z","source_updated_at":"2026-10-28T19:57:36.000Z","source_disclosed_at":"2026-10-28T19:57:34.000Z","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"}],"next_cursor":null,"snapshot_revision":"42594"}