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CVE-2021-44791

Estado: ModificadaMedia (6.1)—

In Apache Druid 0.22.1 and earlier, certain specially-crafted links result in unescaped URL parameters being sent back in HTML responses. This makes it possible to execute reflected XSS attacks.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

Apache — Druid

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2021-44791",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 4.3,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "CHANGED",
          "version": "3.1",
          "baseScore": 6.1,
          "attackVector": "NETWORK",
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          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
          "integrityImpact": "LOW",
          "userInteraction": "REQUIRED",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 2.7,
        "exploitabilityScore": 2.8
      }
    ]
  },
  "affected": [
    {
      "source": "security@apache.org",
      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache Druid",
          "versions": [
            {
              "status": "affected",
              "version": "Apache Druid",
              "versionType": "custom",
              "lessThanOrEqual": "0.22.1"
            }
          ]
        }
      ]
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  ],
  "published": "2022-07-07T19:15:07.790",
  "references": [
    {
      "url": "https://lists.apache.org/thread/lh2kcl4j45q7xj4w6rqf6kwf0mvyp2o6",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
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      "source": "security@apache.org"
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      "url": "https://lists.apache.org/thread/lh2kcl4j45q7xj4w6rqf6kwf0mvyp2o6",
      "tags": [
        "Mailing List",
        "Vendor Advisory"
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      "source": "af854a3a-2127-422b-91ae-364da2661108"
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  ],
  "vulnStatus": "Modified",
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      "type": "Secondary",
      "source": "security@apache.org",
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-79"
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  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Apache Druid 0.22.1 and earlier, certain specially-crafted links result in unescaped URL parameters being sent back in HTML responses. This makes it possible to execute reflected XSS attacks."
    },
    {
      "lang": "es",
      "value": "En Apache Druid versiones 0.22.1 y anteriores, algunos enlaces especialmente diseñados resultan en el envío de parámetros de URL sin esconder en las respuestas HTML. Esto hace posible una ejecución de ataques de tipo XSS reflejados"
    }
  ],
  "lastModified": "2026-06-17T04:12:51.077",
  "configurations": [
    {
      "nodes": [
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          "negate": false,
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              "versionEndIncluding": "0.22.1"
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  "sourceIdentifier": "security@apache.org"
}