CVE-2026-111991

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.

CVSS v3 6.3 MEDIUM
CVSS v2.0 7.5 HIGH

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/WongKinYiu/yolov9/
https://github.com/WongKinYiu/yolov9/issues/670
https://vuldb.com/cve/CVE-2026-111991
https://vuldb.com/submit/1007973
https://vuldb.com/vuln/421656
https://vuldb.com/vuln/421656/cti

Configurations

No configuration.

History

18 Oct 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-18 15:16

Updated : 2026-10-22 03:16

NVD link : CVE-2026-111991

Mitre link : CVE-2026-111991

CVE.ORG link : CVE-2026-111991

JSON object : View

Products Affected

No product.

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-94

Improper Control of Generation of Code ('Code Injection')

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