CVE-2026-45249

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-45249", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-05-11T15:02:11.179Z", "datePublished": "2026-05-25T07:38:07.398Z", "dateUpdated": "2026-05-26T16:17:41.575Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://www.npmjs.com/package/", "defaultStatus": "unaffected", "packageName": "echarts", "product": "Apache ECharts", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "6.1.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Lakshmikanthan K"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>A cross-site scripting (XSS) vulnerability exists in Apache ECharts in the <b>Lines</b> series tooltip rendering logic.</p><p><br>\n\n<span style=\"background-color: rgb(255, 255, 255);\">This issue affects Apache ECharts: from before 6.1.0.</span></p><p>In versions prior to 6.1.0, if both Lines series&nbsp;and tooltip are used, and no user-specified tooltip.formatter is provided, and series.data[i].name is specified, raw HTML string series.data[i].name can be&nbsp;rendered through innerHTML sink into tooltip content. Although tooltip is allowed to accept user-provided raw HTML via a custom tooltip.formatter, the built-in tooltip formatters conventionally perform HTML escaping automatically. This case breaks that convention and&nbsp;may unexpectedly lead to script execution when tooltips are displayed.</p><p><br>Users are recommended to upgrade to version 6.1.0 if using the Lines series in this way, which fixes the issue.</p>"}], "value": "A cross-site scripting (XSS) vulnerability exists in Apache ECharts in the Lines series tooltip rendering logic.\n\n\n\n\nThis issue affects Apache ECharts: from before 6.1.0.\n\nIn versions prior to 6.1.0, if both Lines series\u00a0and tooltip are used, and no user-specified tooltip.formatter is provided, and series.data[i].name is specified, raw HTML string series.data[i].name can be\u00a0rendered through innerHTML sink into tooltip content. Although tooltip is allowed to accept user-provided raw HTML via a custom tooltip.formatter, the built-in tooltip formatters conventionally perform HTML escaping automatically. This case breaks that convention and\u00a0may unexpectedly lead to script execution when tooltips are displayed.\n\n\nUsers are recommended to upgrade to version 6.1.0 if using the Lines series in this way, which fixes the issue."}], "metrics": [{"other": {"content": {"text": "important"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-05-25T07:38:07.398Z"}, "references": [{"tags": ["patch", "technical-description"], "url": "https://github.com/apache/echarts/pull/21608"}, {"url": "https://echarts.apache.org/en/option.html#series-lines"}, {"tags": ["technical-description"], "url": "https://echarts.apache.org/handbook/en/best-practices/security/#passing_raw_html_safely"}, {"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/1g6xk7gd9vg1c6zyqqt2lnko10zomc3o"}], "source": {"discovery": "EXTERNAL"}, "title": "Apache ECharts: XSS in Lines series tooltip rendering", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/23/4"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-05-25T09:23:08.150Z"}}, {"metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-05-26T16:17:23.982532Z", "id": "CVE-2026-45249", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-26T16:17:41.575Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/05/23/4"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-05-25T09:23:08.150Z"}}, {"title": "CISA ADP Vulnrichment", "metrics": [{"cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}}, {"other": {"type": "ssvc", "content": {"id": "CVE-2026-45249", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-26T16:17:23.982532Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-26T16:17:37.082Z"}}], "cna": {"title": "Apache ECharts: XSS in Lines series tooltip rendering", "source": {"discovery": "EXTERNAL"}, "credits": [{"lang": "en", "type": "finder", "value": "Lakshmikanthan K"}], "metrics": [{"other": {"type": "Textual description of severity", "content": {"text": "important"}}}], "affected": [{"vendor": "Apache Software Foundation", "product": "Apache ECharts", "versions": [{"status": "affected", "version": "0", "lessThan": "6.1.0", "versionType": "semver"}], "packageName": "echarts", "collectionURL": "https://www.npmjs.com/package/", "defaultStatus": "unaffected"}], "references": [{"url": "https://github.com/apache/echarts/pull/21608", "tags": ["patch", "technical-description"]}, {"url": "https://echarts.apache.org/en/option.html#series-lines"}, {"url": "https://echarts.apache.org/handbook/en/best-practices/security/#passing_raw_html_safely", "tags": ["technical-description"]}, {"url": "https://lists.apache.org/thread/1g6xk7gd9vg1c6zyqqt2lnko10zomc3o", "tags": ["vendor-advisory"]}], "x_generator": {"engine": "Vulnogram 0.2.0"}, "descriptions": [{"lang": "en", "value": "A cross-site scripting (XSS) vulnerability exists in Apache ECharts in the Lines series tooltip rendering logic.\n\n\n\n\nThis issue affects Apache ECharts: from before 6.1.0.\n\nIn versions prior to 6.1.0, if both Lines series\u00a0and tooltip are used, and no user-specified tooltip.formatter is provided, and series.data[i].name is specified, raw HTML string series.data[i].name can be\u00a0rendered through innerHTML sink into tooltip content. Although tooltip is allowed to accept user-provided raw HTML via a custom tooltip.formatter, the built-in tooltip formatters conventionally perform HTML escaping automatically. This case breaks that convention and\u00a0may unexpectedly lead to script execution when tooltips are displayed.\n\n\nUsers are recommended to upgrade to version 6.1.0 if using the Lines series in this way, which fixes the issue.", "supportingMedia": [{"type": "text/html", "value": "<p>A cross-site scripting (XSS) vulnerability exists in Apache ECharts in the <b>Lines</b> series tooltip rendering logic.</p><p><br>\n\n<span style=\"background-color: rgb(255, 255, 255);\">This issue affects Apache ECharts: from before 6.1.0.</span></p><p>In versions prior to 6.1.0, if both Lines series&nbsp;and tooltip are used, and no user-specified tooltip.formatter is provided, and series.data[i].name is specified, raw HTML string series.data[i].name can be&nbsp;rendered through innerHTML sink into tooltip content. Although tooltip is allowed to accept user-provided raw HTML via a custom tooltip.formatter, the built-in tooltip formatters conventionally perform HTML escaping automatically. This case breaks that convention and&nbsp;may unexpectedly lead to script execution when tooltips are displayed.</p><p><br>Users are recommended to upgrade to version 6.1.0 if using the Lines series in this way, which fixes the issue.</p>", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-79", "description": "CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-05-25T07:38:07.398Z"}}}, "cveMetadata": {"cveId": "CVE-2026-45249", "state": "PUBLISHED", "dateUpdated": "2026-05-26T16:17:41.575Z", "dateReserved": "2026-05-11T15:02:11.179Z", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "datePublished": "2026-05-25T07:38:07.398Z", "assignerShortName": "apache"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"collectionURL": "https://www.npmjs.com/package/", "defaultStatus": "unaffected", "packageName": "echarts", "product": "Apache ECharts", "vendor": "Apache Software Foundation", "versions": [{"lessThan": "6.1.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:echarts:*:*:*:*:*:*:*:*", "matchCriteriaId": "C5BE8944-7186-4565-A5C3-58796C9C9BC7", "versionEndExcluding": "6.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A cross-site scripting (XSS) vulnerability exists in Apache ECharts in the Lines series tooltip rendering logic.\n\n\n\n\nThis issue affects Apache ECharts: from before 6.1.0.\n\nIn versions prior to 6.1.0, if both Lines series\u00a0and tooltip are used, and no user-specified tooltip.formatter is provided, and series.data[i].name is specified, raw HTML string series.data[i].name can be\u00a0rendered through innerHTML sink into tooltip content. Although tooltip is allowed to accept user-provided raw HTML via a custom tooltip.formatter, the built-in tooltip formatters conventionally perform HTML escaping automatically. This case breaks that convention and\u00a0may unexpectedly lead to script execution when tooltips are displayed.\n\n\nUsers are recommended to upgrade to version 6.1.0 if using the Lines series in this way, which fixes the issue."}, {"lang": "es", "value": "Una vulnerabilidad de cross-site scripting (XSS) existe en Apache ECharts en la l\u00f3gica de renderizado de tooltips de la serie Lines.\n\nEste problema afecta a Apache ECharts: desde versiones anteriores a la 6.1.0.\n\nEn versiones anteriores a la 6.1.0, si se utilizan tanto la serie Lines como el tooltip, y no se proporciona un tooltip.formatter especificado por el usuario, y se especifica series.data[i].name, la cadena HTML sin procesar series.data[i].name puede ser renderizada a trav\u00e9s del sumidero innerHTML en el contenido del tooltip. Aunque se permite que el tooltip acepte HTML sin procesar proporcionado por el usuario a trav\u00e9s de un tooltip.formatter personalizado, los formateadores de tooltip incorporados convencionalmente realizan el escape de HTML autom\u00e1ticamente. Este caso rompe esa convenci\u00f3n y puede conducir inesperadamente a la ejecuci\u00f3n de scripts cuando se muestran los tooltips.\n\nSe recomienda a los usuarios actualizar a la versi\u00f3n 6.1.0 si utilizan la serie Lines de esta manera, lo que soluciona el problema."}], "id": "CVE-2026-45249", "lastModified": "2026-07-23T17:10:00.123", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.1, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 2.7, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-45249", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-26T16:17:23.982532Z", "version": "2.0.3"}}]}, "published": "2026-05-25T08:16:24.047", "references": [{"source": "security@apache.org", "tags": ["Product"], "url": "https://echarts.apache.org/en/option.html#series-lines"}, {"source": "security@apache.org", "tags": ["Product"], "url": "https://echarts.apache.org/handbook/en/best-practices/security/#passing_raw_html_safely"}, {"source": "security@apache.org", "tags": ["Issue Tracking", "Patch"], "url": "https://github.com/apache/echarts/pull/21608"}, {"source": "security@apache.org", "tags": ["Mailing List", "Vendor Advisory"], "url": "https://lists.apache.org/thread/1g6xk7gd9vg1c6zyqqt2lnko10zomc3o"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2026/05/23/4"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-79"}], "source": "security@apache.org", "type": "Secondary"}]}

{}

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