{"cve":"CVE-2020-28276","nvd":{"published":"2020-12-29T17:15:12.567","modified":"2026-06-17T03:10:15.780","status":"Modified","description":"Prototype pollution vulnerability in 'deep-set' versions 1.0.0 through 1.0.1 allows attacker to cause a denial of service and may lead to remote 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":[],"references":["https://github.com/klaemo/deep-set/blob/103d650b3de1f5c6cf051236347ba59e7274cd07/index.js#L39","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28276","https://github.com/klaemo/deep-set/blob/103d650b3de1f5c6cf051236347ba59e7274cd07/index.js#L39","https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28276"],"products":["deep-set_project:deep-set"],"source":"nvd","synced_at":"2026-10-19T21:12:09.559580076+00:00"},"epss":{"cve":"CVE-2020-28276","score":0.03071,"percentile":0.8765,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-wgxm-rg53-h2c6","url":"https://osv.dev/vulnerability/GHSA-wgxm-rg53-h2c6","summary":"Prototype pollution vulnerability in 'deep-set'","modified":"2024-04-22T23:44:02.442411Z","packages":[{"ecosystem":"npm","name":"deep-set","purl":"pkg:npm/deep-set","ranges":[">=1.0.0 <=1.0.1"],"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."]}