{"id":"CVE-2020-28460","aliases":["GHSA-67mq-h2r9-rh2m","SNYK-JS-MULTIINI-1053229"],"url":"https://o3.security/vulnerability/CVE-2020-28460","summary":"Prototype pollution in multi-ini","details":"This affects the package multi-ini before 2.1.2. It is possible to pollute an object's prototype by specifying the constructor.proto object as part of an array. This is a bypass of CVE-2020-28448.","published":"2020-12-22T13:15:12.507Z","modified":"2026-07-08T06:49:55.545986829Z","cvss":{"score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"multi-ini","fixedVersion":"2.1.2"}],"fix":{"url":"https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde","label":"evangelion1204/multi-ini@6b2212b"},"references":[{"type":"FIX","url":"https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T06:49:55.545986829Z"}}