WongKinYiu yolov9 ONNX Metadata common.py DetectMultiBackend.__init__ code injection
Published Oct 18, 2026 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
WongKinYiu yolov9 ONNX Metadata common.py DetectMultiBackend.__init__ code injection
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
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.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-421656 | WongKinYiu yolov9 ONNX Metadata common.py DetectMultiBackend.__init__ code injection ↗
- VDB-421656 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- CVE-2026-111991 | CVE Analysis and Report ↗
- Submit #1007973 | WongKinYiu yolov9 up to commit 5b1ea9a8b3f0ffe4fe0e203ec6232d788bb3fcff (master HEAD, 2024-06-10) Code Injection ↗
- Source repository ↗
- Source repository ↗
Record history
Published Oct 18, 2026 · Last refreshed Nov 3, 2026