{"id":"CVE-2026-111991","state":"PUBLISHED","title":"WongKinYiu yolov9 ONNX Metadata common.py DetectMultiBackend.__init__ code injection","description":"A security vulnerability has been detected in WongKinYiu yolov9 0.1. This vulnerability affects the function DetectMultiBackend.__init__ of the file models/common.py of the component ONNX Metadata Handler. The manipulation of the argument names/stride leads to code injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.","publishedAt":"2026-10-18T15:00:15.472Z","updatedAt":"2026-10-22T02:22:45.394Z","severity":{"score":5.3,"label":"Medium","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["WongKinYiu yolov9"],"affected":[{"vendor":"WongKinYiu","product":"yolov9","versions":[{"version":"0.1","status":"affected"}],"cpes":["cpe:2.3:a:wongkinyiu:yolov9:*:*:*:*:*:*:*:*"],"modules":["ONNX Metadata Handler"]}],"references":["https://vuldb.com/vuln/421656","https://vuldb.com/vuln/421656/cti","https://vuldb.com/cve/CVE-2026-111991","https://vuldb.com/submit/1007973","https://github.com/WongKinYiu/yolov9/issues/670","https://github.com/WongKinYiu/yolov9/"],"weaknesses":["CWE-94","CWE-74"],"ingestedAt":"2026-10-29T20:10:33.477Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/111xxx/CVE-2026-111991.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-111991","state":"PUBLISHED","datePublished":"2026-10-18T15:00:15.472Z","dateUpdated":"2026-10-22T02:22:45.394Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2026-10-17T22:17:11.623Z"},"containers":{"cna":{"title":"WongKinYiu yolov9 ONNX Metadata common.py DetectMultiBackend.__init__ code injection","descriptions":[{"lang":"en","value":"A security vulnerability has been detected in WongKinYiu yolov9 0.1. This vulnerability affects the function DetectMultiBackend.__init__ of the file models/common.py of the component ONNX Metadata Handler. The manipulation of the argument names/stride leads to code injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used. 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