{"cve":"CVE-2020-8116","nvd":{"published":"2020-02-04T20:15:13.353","modified":"2026-06-17T03:25:53.353","status":"Modified","description":"Prototype pollution vulnerability in dot-prop npm package versions before 4.2.1 and versions 5.x before 5.1.1 allows an attacker to add arbitrary properties to JavaScript language constructs such as objects.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L","score":7.3},"cwes":["CWE-1321","CWE-471"],"references":["https://github.com/advisories/GHSA-ff7x-qrg7-qggm","https://github.com/sindresorhus/dot-prop/issues/63","https://github.com/sindresorhus/dot-prop/tree/v4","https://hackerone.com/reports/719856","https://github.com/advisories/GHSA-ff7x-qrg7-qggm"],"products":["dot-prop_project:dot-prop"],"source":"nvd","synced_at":"2026-10-19T21:02:53.949909883+00:00"},"epss":{"cve":"CVE-2020-8116","score":0.03079,"percentile":0.87676,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-ff7x-qrg7-qggm","url":"https://osv.dev/vulnerability/GHSA-ff7x-qrg7-qggm","summary":"dot-prop Prototype Pollution vulnerability","modified":"2026-09-10T03:49:25.310991593Z","packages":[{"ecosystem":"npm","name":"dot-prop","purl":"pkg:npm/dot-prop","ranges":["<4.2.1"],"fixed":["4.2.1"]},{"ecosystem":"npm","name":"dot-prop","purl":"pkg:npm/dot-prop","ranges":[">=5.0.0 <5.1.1"],"fixed":["5.1.1"]}]}],"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."]}