{"id":"CVE-2020-7644","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.","aliases":["GHSA-p33m-7w7f-gmj8"],"modified":"2026-07-09T01:25:21.224465Z","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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/nathan7/fun-map","events":[{"introduced":"0"},{"last_affected":"b633ee4ad50541c5e8c2506b45ad9be293142b64"}],"database_specific":{"cpe":"cpe:2.3:a:fun-map_project:fun-map:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"last_affected":"3.3.1"}],"source":"CPE_RANGE"}}],"versions":["v3.3.1","v3.3.0","v3.2.1","v3.2.0","v3.1.1","v3.1.0","v3.0.1","v3.0.0","v2.0.1","v2.0.0","v1.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-7644.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"}]}