{"id":"CVE-2020-28273","aliases":["GHSA-qr4p-c9wr-phr6"],"url":"https://o3.security/vulnerability/CVE-2020-28273","summary":"Prototype pollution in set-in","details":"Prototype pollution vulnerability in 'set-in' versions 1.0.0 through 2.0.0 allows attacker to cause a denial of service and may lead to remote code execution.","published":"2020-12-02T15:15:12.530Z","modified":"2026-07-08T17:57:25.174804Z","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":{"score":0.03878,"percentile":0.89185,"asOf":"2026-08-05"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"set-in","fixedVersion":"2.0.1"}],"fix":{"url":"https://github.com/ahdinosaur/set-in/commit/e431effa00195a6f06b111e09733cd1445a91a88","label":"ahdinosaur/set-in@e431eff"},"references":[{"type":"ADVISORY","url":"https://www.whitesourcesoftware.com/vulnerability-database"},{"type":"FIX","url":"https://github.com/ahdinosaur/set-in/commit/e431effa00195a6f06b111e09733cd1445a91a88"},{"type":"EVIDENCE","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28273"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T17:57:25.174804Z"}}