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CVE-2020-8116

Estado: ModificadaAlta (7.3)—

Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.

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)

Dot-prop Project — Dot-prop

CWE

Referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2020-8116",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 7.5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "HIGH",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 7.3,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L",
          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "LOW"
        },
        "impactScore": 3.4,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "support@hackerone.com",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "dot-prop",
          "versions": [
            {
              "status": "affected",
              "version": "before 4.2.1"
            },
            {
              "status": "affected",
              "version": "5.x before 5.1.1"
            },
            {
              "status": "affected",
              "version": "Fixed in 5.1.1"
            }
          ]
        }
      ]
    }
  ],
  "published": "2020-02-04T20:15:13.353",
  "references": [
    {
      "url": "https://github.com/advisories/GHSA-ff7x-qrg7-qggm",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "support@hackerone.com"
    },
    {
      "url": "https://github.com/sindresorhus/dot-prop/issues/63",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "support@hackerone.com"
    },
    {
      "url": "https://github.com/sindresorhus/dot-prop/tree/v4",
      "tags": [
        "Broken Link"
      ],
      "source": "support@hackerone.com"
    },
    {
      "url": "https://hackerone.com/reports/719856",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "support@hackerone.com"
    },
    {
      "url": "https://github.com/advisories/GHSA-ff7x-qrg7-qggm",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/sindresorhus/dot-prop/issues/63",
      "tags": [
        "Issue Tracking",
        "Patch",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://github.com/sindresorhus/dot-prop/tree/v4",
      "tags": [
        "Broken Link"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://hackerone.com/reports/719856",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Secondary",
      "source": "support@hackerone.com",
      "description": [
        {
          "lang": "en",
          "value": "CWE-471"
        }
      ]
    },
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1321"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de contaminación de prototipo en el paquete dot-prop npm en versiones anteriores a 4.2.1 y versiones 5.x anteriores a 5.1.1, permite a un atacante agregar propiedades arbitrarias en las construcciones del lenguaje JavaScript, tales como objetos"
    }
  ],
  "lastModified": "2026-06-17T03:25:53.353",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:dot-prop_project:dot-prop:*:*:*:*:*:node.js:*:*",
              "vulnerable": true,
              "matchCriteriaId": "9EFF2C93-F28E-47DE-A654-0B614FB1D5B8",
              "versionEndExcluding": "4.2.1"
            },
            {
              "criteria": "cpe:2.3:a:dot-prop_project:dot-prop:*:*:*:*:*:node.js:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F8DD28C3-2237-4DD4-AAB4-455A93029B51",
              "versionEndExcluding": "5.1.1",
              "versionStartIncluding": "5.0.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "support@hackerone.com"
}