{"cve":"CVE-2020-28460","nvd":{"published":"2020-12-22T13:15:12.507","modified":"2026-06-17T03:10:29.563","status":"Modified","description":"This affects the package multi-ini before 2.1.2. It is possible to pollute an object's prototype by specifying the constructor.proto object as part of an array. This is a bypass of CVE-2020-28448.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-1321"],"references":["https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde","https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229","https://github.com/evangelion1204/multi-ini/commit/6b2212b2ce152c19538a2431415f72942c5a1bde","https://snyk.io/vuln/SNYK-JS-MULTIINI-1053229"],"products":["multi-ini_project:multi-ini"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-28460","score":0.01536,"percentile":0.7485,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-67mq-h2r9-rh2m","url":"https://osv.dev/vulnerability/GHSA-67mq-h2r9-rh2m","summary":"Prototype pollution in multi-ini","modified":"2026-07-08T06:49:55.545986829Z","packages":[{"ecosystem":"npm","name":"multi-ini","purl":"pkg:npm/multi-ini","ranges":["<2.1.2"],"fixed":["2.1.2"]}]}],"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."]}