{
  "schema_version": "1.4.0",
  "id": "GHSA-fc5x-mj45-vx78",
  "modified": "2022-05-24T22:01:34Z",
  "published": "2022-05-24T22:01:34Z",
  "aliases": [
    "CVE-2021-20089"
  ],
  "details": "Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution') in purl 2.3.2 allows a malicious user to inject properties into Object.prototype.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20089"
    },
    {
      "type": "WEB",
      "url": "https://github.com/BlackFan/client-side-prototype-pollution/blob/master/pp/purl.md"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/allmarkedup/purl"
    }
  ],
  "database_specific": {
    "cwe_ids": [],
    "severity": "HIGH",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-04-23T19:15:00Z"
  }
}