{"id":"CVE-2020-28274","aliases":["EUVD-2021-2172","GHSA-7c7g-72q7-4xhm"],"status":"published","title":"Prototype pollution vulnerability in 'deepref'","description":"Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 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":"2026-11-11","score":0.02277,"percentile":0.83337,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2020-12-08T21:28:21Z","modified":"2026-06-17T03:10:15Z","affected":[{"source":"ghsa","ecosystem":"npm","package":"deepref","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.1.1"},{"last_affected":"1.2.1"}]}]},{"source":"osv","ecosystem":"npm","package":"deepref","ranges":[{"type":"SEMVER","events":[{"introduced":"1.1.1"},{"last_affected":"1.2.1"}]}]}],"products":[{"vendor":"deepref_project","product":"deepref"}],"references":[{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28274%2Chttps://github.com/isaymatato/deepref/commit/24935e6a1060cb09c641d3075982f0b44cfca4c2","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-28274","tags":["advisory"]},{"url":"https://www.whitesourcesoftware.com/vulnerability-database/CVE-2020-28274,https://github.com/isaymatato/deepref/commit/24935e6a1060cb09c641d3075982f0b44cfca4c2","tags":["web"]},{"url":"https://github.com/advisories/GHSA-7c7g-72q7-4xhm"},{"url":"https://github.com/isaymatato/deepref","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2020-28274","description":"Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2020-12-08T21:28:21Z","modified":"2024-08-04T16:33:59.106Z","updated_at":"2026-11-02T14:35:57.017407Z"}],"euvd":[{"id":"EUVD-2021-2172","description":"Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2020-12-08T21:28:21Z","modified":"2024-08-04T16:33:59Z","updated_at":"2026-11-03T03:07:09.169254Z"}],"ghsa":[{"id":"GHSA-7c7g-72q7-4xhm","title":"Prototype pollution vulnerability in 'deepref'","description":"Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2021-10-12T16:27:35Z","modified":"2023-02-01T05:06:22Z","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":"2026-11-02T14:36:38.281533Z"}],"nvd":[{"id":"CVE-2020-28274","description":"Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2020-12-08T22:15:18.79Z","modified":"2026-06-17T03:10:15.673Z","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"}],"updated_at":"2026-11-02T14:06:27.10541Z"}],"osv":[{"id":"GHSA-7c7g-72q7-4xhm","title":"Prototype pollution vulnerability in 'deepref'","description":"Prototype pollution vulnerability in 'deepref' versions 1.1.1 through 1.2.1 allows attacker to cause a denial of service and may lead to remote code execution.","status":"published","published":"2021-10-12T16:27:35Z","modified":"2023-11-08T04:03:24.768893Z","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":"2026-11-02T15:46:41.002603Z"}]}}