{"id":"CVE-2020-7638","aliases":["GHSA-jgpq-g82g-6c39"],"url":"https://o3.security/vulnerability/CVE-2020-7638","summary":"confinit vulnerable to prototype pollution","details":"confinit through 0.3.0 is vulnerable to Prototype Pollution.The 'setDeepProperty' function could be tricked into adding or modifying properties of 'Object.prototype' using a '__proto__' payload.","published":"2020-04-06T13:15:12.630Z","modified":"2026-07-09T10:01:24.873372Z","cvss":{"score":5.3,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"confinit","fixedVersion":"0.4.0"}],"fix":{"url":"https://github.com/davideicardi/confinit/commit/a34e06ca5c1c8b047ef112ef188b2fe30d2a1eab","label":"davideicardi/confinit@a34e06c"},"references":[{"type":"FIX","url":"https://github.com/davideicardi/confinit/commit/a34e06ca5c1c8b047ef112ef188b2fe30d2a1eab"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-CONFINIT-564433"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T10:01:24.873372Z"}}