{
  "schemaVersion": 1,
  "incident": {
    "id": "cve-2026-70188",
    "url": "https://cveboard.org/i/cve-2026-70188",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-70188",
    "json": "https://cveboard.org/i/cve-2026-70188.json",
    "kind": "vuln",
    "live": true,
    "knownExploited": false,
    "severity": "critical",
    "title": "Microsoft Security Advisory CVE-2026-70188 - ASP.NET Core Security Feature Bypass Vulnerability",
    "summary": "Microsoft is releasing this security advisory to provide information about a vulnerability in Microsoft.AspNetCore.Server.Kestrel.Core. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability.",
    "titlePt": "Aviso de segurança da Microsoft CVE-2026-70188 - Vulnerabilidade de contorno de recurso de segurança do ASP.NET Core",
    "summaryPt": "A Microsoft está divulgando este aviso de segurança para fornecer informações sobre uma vulnerabilidade no Microsoft.AspNetCore.Server.Kestrel.Core. Este aviso também fornece orientações sobre o que os desenvolvedores podem fazer para atualizar seus aplicativos e remover esta vulnerabilidade.",
    "cves": [
      "CVE-2026-70188"
    ],
    "ghsa": "GHSA-fpq8-4vhr-rcxx",
    "cvss": {
      "score": 9.1,
      "version": "3.1"
    },
    "epss": {
      "percentage": 0.00827,
      "percentile": 0.5655,
      "asOf": "2026-10-23"
    },
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    "sources": [
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        "label": "GitHub Advisory Database",
        "url": "https://github.com/advisories/GHSA-fpq8-4vhr-rcxx"
      }
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    "publishedAt": "2026-10-13T20:37:27.000Z",
    "updatedAt": "2026-10-13T20:37:27.000Z"
  },
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  "events": [
    {
      "id": "ghsa:GHSA-fpq8-4vhr-rcxx:ghsa_published:2026-10-13T20:37:27.000Z",
      "incidentId": "cve-2026-70188",
      "type": "ghsa_published",
      "at": "2026-10-13T20:37:27.000Z",
      "detail": {
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        "severity": "critical",
        "fixed": "11.0.0-rc.2, 8.0.32, 10.0.13, 9.0.21"
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}