{
  "schemaVersion": 1,
  "incident": {
    "id": "cve-2026-73483",
    "url": "https://cveboard.org/i/cve-2026-73483",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-73483",
    "json": "https://cveboard.org/i/cve-2026-73483.json",
    "kind": "vuln",
    "live": false,
    "knownExploited": false,
    "severity": "critical",
    "title": "Flowise NodeVM sandbox escape via puppeteer allowlist - authenticated RCE and arbitrary file read via Chromium",
    "summary": "Flowise (packages flowise and flowise-components) in versions <= 3.1.2 contain a sandbox escape in the vm2/@flowiseai/nodevm JavaScript sandbox. An authenticated user with access to the /api/v1/node-custom-function endpoint can escape the sandbox by supplying attacker-controlled executablePath and args parameters to puppeteer.launch(), which internally invokes child_process.",
    "titlePt": "Fuga de sandbox Flowise NodeVM via allowlist do puppeteer - execução remota de código autenticada e leitura arbitrária de arquivos via Chromium",
    "summaryPt": "Flowise (pacotes flowise e flowise-components) nas versões <= 3.1.2 contém uma fuga de sandbox no sandbox JavaScript vm2/@flowiseai/nodevm. Um usuário autenticado com acesso ao endpoint /api/v1/node-custom-function pode escapar da sandbox fornecendo os parâmetros executablePath e args controlados pelo atacante para puppeteer.launch(), que internamente invoca child_process.",
    "cves": [
      "CVE-2026-73483"
    ],
    "ghsa": "GHSA-9gvv-qjj3-2p6g",
    "cvss": {
      "score": 9.4,
      "version": "4.0"
    },
    "epss": {
      "percentage": 0.00621,
      "percentile": 0.48574,
      "asOf": "2026-10-23"
    },
    "packages": [
      {
        "ecosystem": "npm",
        "name": "flowise",
        "vulnerable": "<= 3.1.2",
        "fixed": "3.1.3",
        "advisory": "GHSA-9gvv-qjj3-2p6g"
      },
      {
        "ecosystem": "npm",
        "name": "flowise-components",
        "vulnerable": "<= 3.1.2",
        "fixed": "3.1.3",
        "advisory": "GHSA-9gvv-qjj3-2p6g"
      }
    ],
    "vendor": null,
    "product": null,
    "kev": null,
    "breach": null,
    "retracted": false,
    "sources": [
      {
        "label": "GitHub Advisory Database",
        "url": "https://github.com/advisories/GHSA-9gvv-qjj3-2p6g"
      }
    ],
    "publishedAt": "2026-10-07T16:17:02.000Z",
    "updatedAt": "2026-10-07T16:17:02.000Z"
  },
  "live": false,
  "events": [
    {
      "id": "ghsa:GHSA-9gvv-qjj3-2p6g:ghsa_published:2026-10-07T16:17:02.000Z",
      "incidentId": "cve-2026-73483",
      "type": "ghsa_published",
      "at": "2026-10-07T16:17:02.000Z",
      "detail": {
        "ghsa": "GHSA-9gvv-qjj3-2p6g",
        "severity": "critical",
        "fixed": "3.1.3"
      }
    }
  ]
}