{"id":"GHSA-xvch-5gv4-984h","revision":"786afb833319492185583a1ceb983f1f","records":[{"revision":"786afb833319492185583a1ceb983f1f","observedAt":"2026-10-24T13:17:17.793+00:00","statement":{"source":"osv","id":"GHSA-xvch-5gv4-984h","aliases":["CVE-2021-44906"],"title":"Prototype Pollution in minimist","description":"Minimist prior to 1.2.6 and 0.2.4 is vulnerable to Prototype Pollution via file `index.js`, function `setKey()` (lines 69-95).","state":0,"publishedAt":"2022-03-18T00:01:09+00:00","modifiedAt":"2026-03-13T22:11:59.523514+00:00","affected":[{"ecosystem":"npm","name":"minimist","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"1.0.0"},{"kind":"fixed","version":"1.2.6"}]}],"versions":[],"rawVersionEvidence":null},{"ecosystem":"npm","name":"minimist","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.2.4"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"CRITICAL"}],"references":["https://nvd.nist.gov/vuln/detail/CVE-2021-44906","https://github.com/minimistjs/minimist/issues/11","https://github.com/substack/minimist/issues/164","https://github.com/minimistjs/minimist/pull/24","https://github.com/minimistjs/minimist/commit/34e20b8461118608703d6485326abbb8e35e1703","https://github.com/minimistjs/minimist/commit/bc8ecee43875261f4f17eb20b1243d3ed15e70eb","https://github.com/minimistjs/minimist/commit/c2b981977fa834b223b408cfb860f933c9811e4d","https://github.com/minimistjs/minimist/commit/ef9153fc52b6cea0744b2239921c5dcae4697f11","https://github.com/Marynk/JavaScript-vulnerability-detection/blob/main/minimist%20PoC.zip","https://github.com/minimistjs/minimist/commits/v0.2.4","https://github.com/substack/minimist","https://github.com/substack/minimist/blob/master/index.js#L69","https://security.netapp.com/advisory/ntap-20240621-0006","https://snyk.io/vuln/SNYK-JS-MINIMIST-559764","https://stackoverflow.com/questions/8588563/adding-custom-properties-to-a-function/20278068#20278068"],"sourceUrl":"https://github.com/advisories/GHSA-xvch-5gv4-984h","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-xvch-5gv4-984h","identifiers":["GHSA-xvch-5gv4-984h","CVE-2021-44906"]},"retained":false,"historicalAffected":[]}],"coverage":[]}