{"id":"CVE-2020-28461","aliases":["GHSA-m939-vrfp-9v8p"],"url":"https://o3.security/vulnerability/CVE-2020-28461","summary":"js-ini Prorotype Pollution when malicious INI files submitted to an application that parses it with `parse`","details":"This affects the package js-ini before 1.3.0. If an attacker submits a malicious INI file to an application that parses it with parse , they will pollute the prototype on the application. This can be exploited further depending on the context.","published":"2022-07-25T14:15:09.823Z","modified":"2026-07-08T05:56:22.910057064Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"js-ini","fixedVersion":"1.3.0"}],"fix":{"url":"https://github.com/Sdju/js-ini/commit/fa17efb7e3a7c9464508a254838d4c231784931e","label":"Sdju/js-ini@fa17efb"},"references":[{"type":"FIX","url":"https://github.com/Sdju/js-ini/commit/fa17efb7e3a7c9464508a254838d4c231784931e"},{"type":"EVIDENCE","url":"https://security.snyk.io/vuln/SNYK-JS-JSINI-1048970"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:56:22.910057064Z"}}