{"id":"CVE-2020-7644","aliases":["EUVD-2021-2558","GHSA-p33m-7w7f-gmj8","SNYK-JS-FUNMAP-564436"],"status":"published","title":"Uncontrolled Resource Consumption in fun-map","description":"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.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.01216,"percentile":0.68843,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321","CWE-915"],"published":"2020-04-28T18:27:45Z","modified":"2026-10-20T10:53:30Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"fun-map","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.3.1"}]}]},{"source":"osv","ecosystem":"npm","package":"fun-map","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"3.3.1"}]}]}],"products":[{"vendor":"fun-map_project","product":"fun-map"}],"references":[{"url":"https://github.com/nathan7/fun-map/blob/master/index.js#L137%2C","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"https://snyk.io/vuln/SNYK-JS-FUNMAP-564436","tags":["x_refsource_MISC","x_transferred","Exploit","Mitigation","Third Party Advisory","evidence","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7644","tags":["advisory"]},{"url":"https://github.com/nathan7/fun-map/blob/master/index.js#L137,","tags":["web"]},{"url":"https://github.com/advisories/GHSA-p33m-7w7f-gmj8"}],"sources":{"cve":[{"id":"CVE-2020-7644","description":"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.","status":"published","published":"2020-04-28T18:27:45Z","modified":"2024-08-04T09:33:20.025Z","updated_at":"2026-11-02T14:35:58.331892Z"}],"euvd":[{"id":"EUVD-2021-2558","description":"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.","status":"published","published":"2020-04-28T18:27:45Z","modified":"2024-08-04T09:33:20Z","updated_at":"2026-11-03T03:07:59.058668Z"}],"ghsa":[{"id":"GHSA-p33m-7w7f-gmj8","title":"Uncontrolled Resource Consumption in fun-map","description":"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.","status":"published","published":"2021-12-10T20:05:07Z","modified":"2023-01-27T05:07:37Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-915","CWE-1321"],"updated_at":"2026-11-02T14:36:22.592333Z"}],"nvd":[{"id":"CVE-2020-7644","description":"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.","status":"published","published":"2020-04-28T19:15:12.423Z","modified":"2026-06-17T03:25:10.313Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:05:59.718774Z"}],"osv":[{"id":"CVE-2020-7644","description":"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.","status":"published","published":"2020-04-28T19:15:12.423Z","modified":"2026-10-20T10:53:30.643041163Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:17.34531Z"},{"id":"GHSA-p33m-7w7f-gmj8","title":"Uncontrolled Resource Consumption in fun-map","description":"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.","status":"published","published":"2021-12-10T20:05:07Z","modified":"2026-09-10T03:49:10.383934508Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-1321","CWE-915"],"updated_at":"2026-11-02T15:46:52.534897Z"}]}}