{"cve":"CVE-2020-7751","nvd":{"published":"2020-10-26T12:17:13.693","modified":"2026-06-17T03:25:22.883","status":"Modified","description":"pathval before version 1.1.1 is vulnerable to prototype pollution.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H","score":7.2},"cwes":["CWE-1321"],"references":["https://github.com/chaijs/pathval/pull/58/files","https://snyk.io/vuln/SNYK-JS-PATHVAL-596926","https://github.com/chaijs/pathval/pull/58/files","https://snyk.io/vuln/SNYK-JS-PATHVAL-596926"],"products":["chaijis:pathval"],"source":"nvd","synced_at":"2026-10-19T21:09:53.489947993+00:00"},"epss":{"cve":"CVE-2020-7751","score":0.01516,"percentile":0.74533,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-g6ww-v8xp-vmwg","url":"https://osv.dev/vulnerability/GHSA-g6ww-v8xp-vmwg","summary":"Prototype pollution in pathval","modified":"2026-07-08T06:50:05.260651791Z","packages":[{"ecosystem":"npm","name":"pathval","purl":"pkg:npm/pathval","ranges":["<1.1.1"],"fixed":["1.1.1"]}]}],"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."]}