{"id":"CVE-2020-28441","aliases":["GHSA-m6mg-jvjf-w44x"],"url":"https://o3.security/vulnerability/CVE-2020-28441","summary":"conf-cfg-ini Prototype Pollution via malicious INI file before v1.2.2","details":"This affects the package conf-cfg-ini before 1.2.2. If an attacker submits a malicious INI file to an application that parses it with decode, they will pollute the prototype on the application. This can be exploited further depending on the context.","published":"2022-07-25T14:15:09.270Z","modified":"2026-07-08T05:56:22.218188734Z","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":"conf-cfg-ini","fixedVersion":"1.2.2"}],"fix":{"url":"https://github.com/loge5/conf-cfg-ini/commit/3a88a6c52c31eb6c0f033369eed40aa168a636ea","label":"loge5/conf-cfg-ini@3a88a6c"},"references":[{"type":"FIX","url":"https://github.com/loge5/conf-cfg-ini/commit/3a88a6c52c31eb6c0f033369eed40aa168a636ea"},{"type":"EVIDENCE","url":"https://security.snyk.io/vuln/SNYK-JS-CONFCFGINI-1048973"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:56:22.218188734Z"}}