{"id":"CVE-2020-8116","aliases":["GHSA-ff7x-qrg7-qggm"],"url":"https://o3.security/vulnerability/CVE-2020-8116","summary":"dot-prop Prototype Pollution vulnerability","details":"Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.","published":"2020-02-04T20:15:13.353Z","modified":"2026-07-09T01:30:07.287031Z","cvss":{"score":7.3,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"dot-prop","fixedVersion":"4.2.1"},{"ecosystem":"npm","name":"dot-prop","fixedVersion":"5.1.1"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/sindresorhus/dot-prop/tree/v4"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-ff7x-qrg7-qggm"},{"type":"FIX","url":"https://github.com/sindresorhus/dot-prop/issues/63"},{"type":"EVIDENCE","url":"https://hackerone.com/reports/719856"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T01:30:07.287031Z"}}