{"id":"CVE-2020-7742","aliases":["GHSA-9mx2-prfp-8hqp","SNYK-JS-SIMPLSCHEMA-1016157"],"url":"https://o3.security/vulnerability/CVE-2020-7742","summary":"Prototype Pollution in simpl-schema","details":"This affects the package simpl-schema before 1.10.2.","published":"2020-10-07T09:15:11.710Z","modified":"2026-08-27T08:14:50.727767Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"npm","name":"simpl-schema","fixedVersion":"1.10.2"}],"fix":null,"references":[{"type":"ADVISORY","url":"https://snyk.io/vuln/SNYK-JS-SIMPLSCHEMA-1016157"},{"type":"EVIDENCE","url":"https://github.com/aldeed/simpl-schema/blob/main/package/lib/utility/merge.js"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T08:14:50.727767Z"}}