{"id":"CVE-2020-7673","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-7673","summary":"Code Injection in node-extend","details":"node-extend through 0.2.0 is vulnerable to Arbitrary Code Execution. User input provided to the argument `A` of `extend` function`(A,B,as,isAargs)` located within `lib/extend.js` is executed by the `eval` function, resulting in code execution.","published":"2021-05-17T21:00:37Z","modified":"2026-03-13T21:57:07.459889Z","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":null,"affectedPackages":[{"ecosystem":"npm","name":"node-extend","fixedVersion":null}],"fix":null,"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7673"},{"type":"WEB","url":"https://snyk.io/vuln/SNYK-JS-NODEEXTEND-571491"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-03-13T21:57:07.459889Z"}}