{"cve":"CVE-2020-7673","nvd":{"published":"2020-06-10T16:15:10.680","modified":"2026-06-17T03:25:14.413","status":"Modified","description":"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.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":9.8},"cwes":["CWE-94"],"references":["https://snyk.io/vuln/SNYK-JS-NODEEXTEND-571491","https://snyk.io/vuln/SNYK-JS-NODEEXTEND-571491"],"products":["node-extend_project:node-extend"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-7673","score":0.02575,"percentile":0.85189,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-cg42-4wrc-gp47","url":"https://osv.dev/vulnerability/GHSA-cg42-4wrc-gp47","summary":"Code Injection in node-extend","modified":"2026-03-13T21:57:07.459889Z","packages":[{"ecosystem":"npm","name":"node-extend","purl":"pkg:npm/node-extend","ranges":["<=0.2.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}