CVE-2026-111991

medium

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.

References

https://vuldb.com/vuln/421656/cti

https://vuldb.com/vuln/421656

https://vuldb.com/submit/1007973

https://vuldb.com/cve/CVE-2026-111991

https://github.com/WongKinYiu/yolov9/issues/670

https://github.com/WongKinYiu/yolov9/

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-103679

Details

Source: Mitre, NVD

Published: 2026-10-18

Updated: 2026-10-22

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 6.3

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Severity: Medium

CVSS v4

Base Score: 5.3

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

Severity: Medium

EPSS

EPSS: 0.00381