nvd-json-data-feeds/CVE-2021/CVE-2021-265xx/CVE-2021-26505.json

{
  "id": "CVE-2021-26505",
  "sourceIdentifier": "cve@mitre.org",
  "published": "2023-08-11T14:15:12.257",
  "lastModified": "2023-08-16T20:09:07.517",
  "vulnStatus": "Analyzed",
  "descriptions": [
    {
      "lang": "en",
      "value": "Prototype pollution vulnerability in MrSwitch hello.js version 1.18.6, allows remote attackers to execute arbitrary code via hello.utils.extend function."
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "nvd@nist.gov",
        "type": "Primary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "NONE",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH",
          "baseScore": 9.8,
          "baseSeverity": "CRITICAL"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "nvd@nist.gov",
      "type": "Primary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-1321"
        }
      ]
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "operator": "OR",
          "negate": false,
          "cpeMatch": [
            {
              "vulnerable": true,
              "criteria": "cpe:2.3:a:hello.js_project:hello.js:1.18.6:*:*:*:*:node.js:*:*",
              "matchCriteriaId": "8449D91E-C8BA-42F4-B8B3-7A30B8F5AC57"
            }
          ]
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://github.com/MrSwitch/hello.js/issues/634",
      "source": "cve@mitre.org",
      "tags": [
        "Issue Tracking"
      ]
    }
  ]
}