{
  "schemaVersion": 1,
  "site": "https://cveboard.org",
  "generatedAt": "2026-10-23T19:15:59.057Z",
  "lastRun": "2026-10-23T19:01:02.861Z",
  "liveDays": 14,
  "filters": {
    "kind": null,
    "exploited": false,
    "severity": null,
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    "tag": "tanstack"
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  "attribution": [
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      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
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    {
      "source": "GitHub Advisory Database",
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      "licence": "CC BY 4.0"
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    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
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  "incidents": [
    {
      "id": "cve-2026-102989",
      "url": "https://cveboard.org/i/cve-2026-102989",
      "urlPt": "https://cveboard.org/pt/i/cve-2026-102989",
      "json": "https://cveboard.org/i/cve-2026-102989.json",
      "kind": "vuln",
      "live": true,
      "knownExploited": false,
      "severity": "critical",
      "title": "TanStack Router: Unauthenticated reflected XSS in TanStack Start server-function responses",
      "summary": "An unauthenticated attacker can craft a URL to a server function in an affected TanStack Start app. If someone opens the link, the app can return attacker-controlled HTML from its own origin and run the attacker's JavaScript there. The script can access same-origin data available to that visitor and make requests with their authority.",
      "titlePt": "TanStack Router: XSS refletido não autenticado nas respostas de função de servidor do TanStack Start",
      "summaryPt": "Um atacante não autenticado pode criar uma URL para uma função de servidor em um aplicativo TanStack Start afetado. Se alguém abrir o link, o aplicativo pode retornar HTML controlado pelo atacante de sua própria origem e executar o JavaScript do atacante. O script pode acessar dados de mesma origem disponíveis para aquele visitante e fazer solicitações com sua autoridade.",
      "affected": [
        {
          "vendor": "TanStack",
          "product": "router",
          "defaultStatus": "unknown",
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            {
              "version": "< release-2026-09-30-1747",
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              "lessThan": null,
              "lessThanOrEqual": null
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          ],
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          "fixed": []
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        {
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          "product": "react-start",
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        {
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          "product": "start-server-core",
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          "product": "vue-start",
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              "version": ">= 1.143.12, < 1.168.56",
              "status": "affected",
              "lessThan": null,
              "lessThanOrEqual": null
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          "omitted": 0,
          "fixed": []
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      ],
      "omitted": 0,
      "references": [],
      "cwes": [
        {
          "id": "CWE-79",
          "name": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')"
        }
      ],
      "ssvc": {
        "exploitation": "none",
        "automatable": "no",
        "impact": "total",
        "at": "2026-10-14T15:19:40.392Z"
      },
      "fix": "listed",
      "tags": [
        "tanstack",
        "npm"
      ],
      "cves": [
        "CVE-2026-102989"
      ],
      "ghsa": "GHSA-qx66-fv34-fjm8",
      "cvss": {
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        "version": "3.1",
        "by": "GitHub"
      },
      "epss": {
        "percentage": 0.00516,
        "percentile": 0.43087,
        "asOf": "2026-10-23",
        "by": "FIRST"
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      "packages": [
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          "name": "@tanstack/start-server-core",
          "vulnerable": ">= 1.143.12, < 1.169.39",
          "fixed": "1.169.39",
          "advisory": "GHSA-qx66-fv34-fjm8"
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        {
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          "name": "@tanstack/react-start",
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          "fixed": "1.168.60",
          "advisory": "GHSA-qx66-fv34-fjm8"
        },
        {
          "ecosystem": "npm",
          "name": "@tanstack/solid-start",
          "vulnerable": ">= 1.143.12, < 1.168.57",
          "fixed": "1.168.57",
          "advisory": "GHSA-qx66-fv34-fjm8"
        },
        {
          "ecosystem": "npm",
          "name": "@tanstack/vue-start",
          "vulnerable": ">= 1.143.12, < 1.168.56",
          "fixed": "1.168.56",
          "advisory": "GHSA-qx66-fv34-fjm8"
        }
      ],
      "vendor": "TanStack",
      "product": "router",
      "kev": null,
      "breach": null,
      "retracted": false,
      "sources": [
        {
          "label": "GitHub Advisory Database",
          "url": "https://github.com/advisories/GHSA-qx66-fv34-fjm8"
        }
      ],
      "publishedAt": "2026-10-15T20:22:20.000Z",
      "updatedAt": "2026-10-15T20:22:20.000Z"
    }
  ],
  "tag": {
    "tag": "tanstack",
    "name": "TanStack",
    "kev": {
      "name": "TanStack",
      "total": 1,
      "last": "2026-05-27"
    }
  }
}