{
  "schemaVersion": 1,
  "incident": {
    "id": "cve-2026-9205",
    "url": "https://cveboard.org/i/cve-2026-9205",
    "urlPt": "https://cveboard.org/pt/i/cve-2026-9205",
    "json": "https://cveboard.org/i/cve-2026-9205.json",
    "kind": "vuln",
    "live": false,
    "knownExploited": false,
    "severity": "critical",
    "title": "Langflow: Weak Fernet Key via random.seed()",
    "summary": "Langflow uses Python's random module (Mersenne Twister, a non-cryptographic PRNG) seeded with the SECRET_KEY to derive the Fernet encryption key for all stored user credentials (API keys, LLM provider secrets, database passwords).",
    "titlePt": "Langflow: Chave Fernet fraca via random.seed()",
    "summaryPt": "Langflow utiliza o módulo random do Python (Mersenne Twister, um PRNG não criptográfico) inicializado com o SECRET_KEY para derivar a chave de criptografia Fernet para todas as credenciais de usuário armazenadas (chaves de API, segredos de provedores de LLM, senhas de banco de dados).",
    "cves": [
      "CVE-2026-9205"
    ],
    "ghsa": "GHSA-jxw3-mjmx-3pqm",
    "cvss": {
      "score": 9.1,
      "version": "3.1"
    },
    "epss": {
      "percentage": 0.00302,
      "percentile": 0.21505,
      "asOf": "2026-10-23"
    },
    "packages": [
      {
        "ecosystem": "pip",
        "name": "langflow",
        "vulnerable": "<= 1.10.0",
        "fixed": "1.10.1",
        "advisory": "GHSA-jxw3-mjmx-3pqm"
      }
    ],
    "vendor": null,
    "product": null,
    "kev": null,
    "breach": null,
    "retracted": false,
    "sources": [
      {
        "label": "GitHub Advisory Database",
        "url": "https://github.com/advisories/GHSA-jxw3-mjmx-3pqm"
      }
    ],
    "publishedAt": "2026-10-05T22:31:35.000Z",
    "updatedAt": "2026-10-05T22:31:35.000Z"
  },
  "live": false,
  "events": [
    {
      "id": "ghsa:GHSA-jxw3-mjmx-3pqm:ghsa_published:2026-10-05T22:31:35.000Z",
      "incidentId": "cve-2026-9205",
      "type": "ghsa_published",
      "at": "2026-10-05T22:31:35.000Z",
      "detail": {
        "ghsa": "GHSA-jxw3-mjmx-3pqm",
        "severity": "critical",
        "fixed": "1.10.1"
      }
    }
  ]
}