CVE-2026-111991CWE-74CWE-94code-injection

CVE-2026-111991

Medium · published October 18, 2026

CVSS v3.1
6.3
EPSS
0%
Percentile
22.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
CVSS v4.0
5.3 · 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
EPSS
0.00312 · 22.9th percentile
Weaknesses
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')
Published
2026-10-18T19:16Z
References (6)
https://github.com/WongKinYiu/yolov9/ · [email protected]https://github.com/WongKinYiu/yolov9/issues/670 · [email protected]https://vuldb.com/cve/CVE-2026-111991 · [email protected]https://vuldb.com/submit/1007973 · [email protected]https://vuldb.com/vuln/421656 · [email protected]https://vuldb.com/vuln/421656/cti · [email protected]
EPSS history
Timeline
  • 20 OCT 03:29Z
    EPSS moved — → 0%
    epss
  • 18 OCT 15:00Z
    WongKinYiu yolov9 ONNX Metadata common.py DetectMultiBackend.__init__ code injection
    cvelistv5
  • 18 OCT 15:00Z
    WongKinYiu yolov9 ONNX Metadata common.py DetectMultiBackend.__init__ code injection
    cvelistv5