{"id":"CVE-2020-28271","aliases":["EUVD-2021-1972","GHSA-4fr2-j4g9-mppf"],"status":"published","title":"Prototype Pollution in deephas","description":"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.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03412,"percentile":0.88966,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-1321","CWE-915"],"published":"2020-11-12T17:17:20Z","modified":"2026-10-20T10:53:03Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"deephas","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.0.0"},{"last_affected":"1.0.5"}]}]},{"source":"osv","ecosystem":"npm","package":"deephas","ranges":[{"type":"SEMVER","events":[{"introduced":"1.0.0"},{"last_affected":"1.0.5"}]}]}],"products":[{"vendor":"sharpred","product":"deephas"}],"references":[{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","evidence","web"]},{"url":"https://github.com/sharpred/deepHas/commit/2fe011713a6178c50f7deb6f039a8e5435981e20","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28271","tags":["advisory"]},{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28271,","tags":["web"]},{"url":"https://github.com/advisories/GHSA-4fr2-j4g9-mppf"}],"sources":{"cve":[{"id":"CVE-2020-28271","description":"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.","status":"published","published":"2020-11-12T17:17:20Z","modified":"2024-08-04T16:33:58.397Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2021-1972","description":"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.","status":"published","published":"2020-11-12T17:17:20Z","modified":"2024-08-04T16:33:58Z","updated_at":"2026-11-03T03:07:10.123634Z"}],"ghsa":[{"id":"GHSA-4fr2-j4g9-mppf","title":"Prototype Pollution in deephas","description":"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.","status":"published","published":"2021-09-24T15:42:21Z","modified":"2023-09-07T22:37:35Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-915","CWE-1321"],"updated_at":"2026-11-02T14:37:03.287418Z"}],"nvd":[{"id":"CVE-2020-28271","description":"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.","status":"published","published":"2020-11-12T18:15:15.957Z","modified":"2026-06-17T03:10:15.38Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-1321"],"updated_at":"2026-11-02T14:06:24.137599Z"}],"osv":[{"id":"CVE-2020-28271","description":"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.","status":"published","published":"2020-11-12T18:15:15.957Z","modified":"2026-10-20T10:53:03.768504068Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T15:44:16.248747Z"},{"id":"GHSA-4fr2-j4g9-mppf","title":"Prototype Pollution in deephas","description":"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.","status":"published","published":"2021-09-24T15:42:21Z","modified":"2023-11-08T04:03:24.589015Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-1321","CWE-915"],"updated_at":"2026-11-02T15:46:36.782754Z"}]}}