{
  "id": "CVE-2021-31407",
  "sourceIdentifier": "security@vaadin.com",
  "published": "2021-04-23T16:15:08.767",
  "lastModified": "2022-08-12T18:02:01.923",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Vulnerability in OSGi integration in com.vaadin:flow-server versions 1.2.0 through 2.4.7 (Vaadin 12.0.0 through 14.4.9), and 6.0.0 through 6.0.1 (Vaadin 19.0.0) allows attacker to access application classes and resources on the server via crafted HTTP request."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en la integraci\u00f3n de OSGi en com.vaadin:flow-server versiones 1.2.0 hasta 2.4.7 (Vaadin versiones 12.0.0 hasta 14.4.9) y versiones 6.0.0 hasta 6.0.1 (Vaadin versi\u00f3n 19.0.0), permite al atacante acceder a las clases y recursos de aplicaci\u00f3n en el servidor por medio de una petici\u00f3n HTTP dise\u00f1ada"
    }
  ],
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          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 7.5,
          "baseSeverity": "HIGH"
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        "exploitabilityScore": 3.9,
        "impactScore": 3.6
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        "type": "Secondary",
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          "integrityImpact": "NONE",
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          "accessVector": "NETWORK",
          "accessComplexity": "LOW",
          "authentication": "NONE",
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
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          "baseScore": 5.0
        },
        "baseSeverity": "MEDIUM",
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      "type": "Primary",
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          "value": "CWE-668"
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      "source": "security@vaadin.com",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-402"
        }
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      "nodes": [
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          "operator": "OR",
          "negate": false,
          "cpeMatch": [
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              "vulnerable": true,
              "criteria": "cpe:2.3:a:vaadin:flow:*:*:*:*:*:*:*:*",
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  "references": [
    {
      "url": "https://github.com/vaadin/flow/pull/10229",
      "source": "security@vaadin.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://github.com/vaadin/flow/pull/10269",
      "source": "security@vaadin.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
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    },
    {
      "url": "https://github.com/vaadin/osgi/issues/50",
      "source": "security@vaadin.com",
      "tags": [
        "Patch",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://vaadin.com/security/cve-2021-31407",
      "source": "security@vaadin.com",
      "tags": [
        "Vendor Advisory"
      ]
    }
  ]
}