{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.3.1"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "b633ee4ad50541c5e8c2506b45ad9be293142b64"
            }
          ],
          "repo": "https://github.com/nathan7/fun-map",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "fun-map through 3.3.1 is vulnerable to Prototype Pollution. The function assocInM could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.",
  "id": "CVE-2020-7644",
  "modified": "2026-03-13T21:51:28.582085862Z",
  "published": "2020-04-28T19:15:12.423Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/nathan7/fun-map/blob/master/index.js#L137%2C"
    },
    {
      "type": "EVIDENCE",
      "url": "https://snyk.io/vuln/SNYK-JS-FUNMAP-564436"
    }
  ],
  "related": [
    "SNYK-JS-FUNMAP-564436"
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}