{"id":"CVE-2021-31681","aliases":["EUVD-2021-18567","GHSA-4wv7-983f-6869"],"status":"published","title":"Deserialization of Untrusted Data vulnerability in yolo 3 allows attackers to execute arbitrary...","description":"Deserialization of Untrusted Data vulnerability in yolo 3 allows attackers to execute arbitrary code via crafted yaml file.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-12","score":0.0042,"percentile":0.36759,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-502"],"published":"2023-07-31T00:00:00Z","modified":"2026-06-17T03:52:09Z","products":[{"vendor":"ultralytics","product":"yolov3"}],"references":[{"url":"https://huntr.dev/bounties/1-other-yolov3/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-31681"},{"url":"https://huntr.dev/bounties/1-other-yolov3"},{"url":"https://github.com/advisories/GHSA-4wv7-983f-6869"}],"sources":{"cve":[{"id":"CVE-2021-31681","description":"Deserialization of Untrusted Data vulnerability in yolo 3 allows attackers to execute arbitrary code via crafted yaml file.","status":"published","published":"2023-07-31T00:00:00Z","modified":"2024-10-22T14:37:58.282Z","updated_at":"2026-11-02T14:33:05.665371Z"}],"euvd":[{"id":"EUVD-2021-18567","description":"Deserialization of Untrusted Data vulnerability in yolo 3 allows attackers to execute arbitrary code via crafted yaml file.","status":"published","published":"2023-07-31T00:00:00Z","modified":"2024-10-22T14:37:58Z","updated_at":"2026-11-03T00:05:22.720016Z"}],"ghsa":[{"id":"GHSA-4wv7-983f-6869","title":"Deserialization of Untrusted Data vulnerability in yolo 3 allows attackers to execute arbitrary...","description":"Deserialization of Untrusted Data vulnerability in yolo 3 allows attackers to execute arbitrary code via crafted yaml file.","status":"published","published":"2023-07-31T15:30:24Z","modified":"2024-04-04T06:26:36Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:56:42.669106Z"}],"nvd":[{"id":"CVE-2021-31681","description":"Deserialization of Untrusted Data vulnerability in yolo 3 allows attackers to execute arbitrary code via crafted yaml file.","status":"published","published":"2023-07-31T14:15:10.13Z","modified":"2026-06-17T03:52:09.273Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-502"],"updated_at":"2026-11-02T14:07:07.764332Z"}]}}