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              "content": {
                "id": "CVE-2025-47287",
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                    "Technical Impact": "partial"
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          "shortName": "CISA-ADP"
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        "title": "CISA ADP Vulnrichment"
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            "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00038.html"
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    "cna": {
      "affected": [
        {
          "product": "tornado",
          "vendor": "tornadoweb",
          "versions": [
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              "version": "\u003c 6.5.0"
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          "value": "Tornado is a Python web framework and asynchronous networking library. When Tornado\u0027s ``multipart/form-data`` parser encounters certain errors, it logs a warning but continues trying to parse the remainder of the data. This allows remote attackers to generate an extremely high volume of logs, constituting a DoS attack. This DoS is compounded by the fact that the logging subsystem is synchronous. All versions of Tornado prior to 6.5.0 are affected. The vulnerable parser is enabled by default. Upgrade to Tornado version 6.50 to receive a patch. As a workaround, risk can be mitigated by blocking `Content-Type: multipart/form-data` in a proxy."
        }
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            "availabilityImpact": "HIGH",
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            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
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            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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            {
              "cweId": "CWE-770",
              "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
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      "providerMetadata": {
        "dateUpdated": "2025-05-15T21:17:55.188Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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          "name": "https://github.com/tornadoweb/tornado/security/advisories/GHSA-7cx3-6m66-7c5m",
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          "name": "https://github.com/tornadoweb/tornado/commit/b39b892bf78fe8fea01dd45199aa88307e7162f3",
          "tags": [
            "x_refsource_MISC"
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          "url": "https://github.com/tornadoweb/tornado/commit/b39b892bf78fe8fea01dd45199aa88307e7162f3"
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      "source": {
        "advisory": "GHSA-7cx3-6m66-7c5m",
        "discovery": "UNKNOWN"
      },
      "title": "Tornado vulnerable to excessive logging caused by malformed multipart form data"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2025-47287",
    "datePublished": "2025-05-15T21:17:55.188Z",
    "dateReserved": "2025-05-05T16:53:10.374Z",
    "dateUpdated": "2025-05-29T06:04:05.899Z",
    "state": "PUBLISHED"
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  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2025-47287\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2025-05-15T22:15:18.827\",\"lastModified\":\"2025-05-29T06:15:23.090\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Tornado is a Python web framework and asynchronous networking library. When Tornado\u0027s ``multipart/form-data`` parser encounters certain errors, it logs a warning but continues trying to parse the remainder of the data. This allows remote attackers to generate an extremely high volume of logs, constituting a DoS attack. This DoS is compounded by the fact that the logging subsystem is synchronous. All versions of Tornado prior to 6.5.0 are affected. The vulnerable parser is enabled by default. Upgrade to Tornado version 6.50 to receive a patch. As a workaround, risk can be mitigated by blocking `Content-Type: multipart/form-data` in a proxy.\"},{\"lang\":\"es\",\"value\":\"Tornado es un framework web de Python y una librer\u00eda de redes as\u00edncronas. Cuando el analizador ``multipart/form-data`` de Tornado detecta ciertos errores, registra una advertencia, pero contin\u00faa intentando analizar el resto de los datos. Esto permite a atacantes remotos generar un volumen extremadamente alto de registros, lo que constituye un ataque de denegaci\u00f3n de servicio (DoS). Este DoS se ve agravado por el hecho de que el subsistema de registro es s\u00edncrono. Todas las versiones de Tornado anteriores a la 6.5.0 est\u00e1n afectadas. El analizador vulnerable est\u00e1 habilitado por defecto. Actualice a la versi\u00f3n 6.50 de Tornado para recibir un parche. Como workaround, se puede mitigar el riesgo bloqueando `Content-Type: multipart/form-data` en un proxy.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"security-advisories@github.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-770\"}]}],\"references\":[{\"url\":\"https://github.com/tornadoweb/tornado/commit/b39b892bf78fe8fea01dd45199aa88307e7162f3\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://github.com/tornadoweb/tornado/security/advisories/GHSA-7cx3-6m66-7c5m\",\"source\":\"security-advisories@github.com\"},{\"url\":\"https://lists.debian.org/debian-lts-announce/2025/05/msg00038.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
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