{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "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"
    }
  ],
  "incident": {
    "id": "cve-2026-77363",
    "url": "https://cveboard.org/i/cve-2026-77363",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-77363",
    "json": "https://cveboard.org/i/cve-2026-77363.json",
    "kind": "vuln",
    "live": true,
    "knownExploited": false,
    "severity": "critical",
    "title": "obsidian-tc HTTP transport lacks Origin/DNS-rebinding protection, enabling drive-by vault access on loopback",
    "summary": "The Streamable HTTP transport was constructed without enableDnsRebindingProtection/allowedHosts/allowedOrigins and performed no Origin-header validation. With the documented auth.mode: \"none\" loopback default, a drive-by web page could POST http://127.0.0.1/mcp and receive caller http-local with scopes [\"*\"] — full vault read/write — via DNS rebinding / a forged Origin.",
    "titlePt": "obsidian-tc: transporte HTTP falta proteção Origin/DNS-rebinding, permitindo acesso drive-by ao cofre no loopback",
    "summaryPt": "O transporte HTTP Streamable foi construído sem enableDnsRebindingProtection/allowedHosts/allowedOrigins e não realizou validação de cabeçalho Origin. Com o modo de autenticação documentado auth.mode: \"none\" padrão de loopback, uma página web drive-by poderia POST http://127.0.0.1/mcp e receber chamada http-local com escopos [\"*\"] — leitura/gravação completa do cofre — via DNS rebinding / um Origin forjado.",
    "affected": [],
    "omitted": 0,
    "references": [],
    "cwes": [
      {
        "id": "CWE-346",
        "name": "Origin Validation Error"
      },
      {
        "id": "CWE-1385",
        "name": "Missing Origin Validation in WebSockets"
      }
    ],
    "ssvc": {
      "exploitation": "none",
      "automatable": "no",
      "impact": "total",
      "at": "2026-10-13T16:02:58.070Z"
    },
    "fix": "listed",
    "tags": [
      "the-40-thieves",
      "npm"
    ],
    "cves": [
      "CVE-2026-77363"
    ],
    "ghsa": "GHSA-pqh8-4pj7-32xx",
    "cvss": {
      "score": 9.6,
      "version": "3.1",
      "by": "GitHub"
    },
    "epss": {
      "percentage": 0.00157,
      "percentile": 0.0452,
      "asOf": "2026-10-23",
      "by": "FIRST"
    },
    "packages": [
      {
        "ecosystem": "npm",
        "name": "obsidian-tc",
        "vulnerable": "< 1.3.1",
        "fixed": "1.3.1",
        "advisory": "GHSA-pqh8-4pj7-32xx"
      }
    ],
    "vendor": "The-40-Thieves",
    "product": "obsidian-tc",
    "kev": null,
    "breach": null,
    "retracted": false,
    "sources": [
      {
        "label": "GitHub Advisory Database",
        "url": "https://github.com/advisories/GHSA-pqh8-4pj7-32xx"
      }
    ],
    "cvePending": true,
    "publishedAt": "2026-10-23T18:29:02.000Z",
    "updatedAt": "2026-10-23T18:29:02.000Z"
  },
  "live": true,
  "events": [
    {
      "id": "ghsa:GHSA-pqh8-4pj7-32xx:ghsa_published:2026-10-23T18:29:02.000Z",
      "incidentId": "cve-2026-77363",
      "type": "ghsa_published",
      "at": "2026-10-23T18:29:02.000Z",
      "detail": {
        "ghsa": "GHSA-pqh8-4pj7-32xx",
        "severity": "critical",
        "fixed": "1.3.1"
      }
    }
  ]
}