{"id":"CVE-2020-28271","aliases":["GHSA-4fr2-j4g9-mppf"],"url":"https://o3.security/vulnerability/CVE-2020-28271","summary":"Prototype Pollution in deephas","details":"Prototype pollution vulnerability in 'deephas' versions 1.0.0 through 1.0.5 allows attacker to cause a denial of service and may lead to remote code execution.","published":"2020-11-12T18:15:15.957Z","modified":"2026-07-08T05:54:19.495888095Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.03412,"percentile":0.87986,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"deephas","fixedVersion":null}],"fix":{"url":"https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20","label":"sharpred/deepHas@2fe0117"},"references":[{"type":"FIX","url":"https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20"},{"type":"EVIDENCE","url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:54:19.495888095Z"}}