{"id":"CVE-2019-10747","aliases":["GHSA-4g88-fppr-53pp"],"url":"https://o3.security/vulnerability/CVE-2019-10747","summary":"Prototype Pollution in set-value","details":"set-value is vulnerable to Prototype Pollution in versions lower than 3.0.1. The function mixin-deep could be tricked into adding or modifying properties of Object.prototype using any of the constructor, prototype and _proto_ payloads.","published":"2019-08-23T17:15:13.403Z","modified":"2026-07-08T20:15:55.594532Z","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":"set-value","fixedVersion":"2.0.1"},{"ecosystem":"npm","name":"set-value","fixedVersion":"3.0.1"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/b46f35559c4a97cf74d2dd7fe5a48f8abf2ff37f879083920af9b292%40%3Cdev.drat.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3EJ36KV6MXQPUYTFCCTDY54E5Y7QP3AV/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/E3HNLQZQINMZK6GYB2UTKK4VU7WBV2OT/"},{"type":"EVIDENCE","url":"https://snyk.io/vuln/SNYK-JS-SETVALUE-450213"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T20:15:55.594532Z"}}