{"id":"CVE-2020-7751","aliases":["GHSA-g6ww-v8xp-vmwg","SNYK-JS-PATHVAL-596926"],"url":"https://o3.security/vulnerability/CVE-2020-7751","summary":"Prototype pollution in pathval","details":"A prototype pollution vulnerability affects all versions of package pathval under 1.1.1.","published":"2020-10-26T12:17:13.693Z","modified":"2026-07-09T14:44:02.970607Z","cvss":{"score":7.2,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"pathval","fixedVersion":"1.1.1"}],"fix":{"url":"https://github.com/chaijs/pathval/pull/58/files","label":"chaijs/pathval#58"},"references":[{"type":"FIX","url":"https://github.com/chaijs/pathval/pull/58/files"},{"type":"FIX","url":"https://snyk.io/vuln/SNYK-JS-PATHVAL-596926"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2020-7751"},{"type":"WEB","url":"https://github.com/chaijs/pathval/pull/58/commits/21a9046cfa0c2697cb41990f3b4316db410e6c8a"},{"type":"PACKAGE","url":"https://github.com/chaijs/pathval"},{"type":"WEB","url":"https://github.com/chaijs/pathval/releases/tag/v1.1.1"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-09T14:44:02.970607Z"}}