Arbitrary Code Injection Affecting ultralytics package, versions [0,]


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.2% (11th percentile)

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  • Snyk IDSNYK-PYTHON-ULTRALYTICS-21826823
  • published29 Oct 2026
  • disclosed28 Oct 2026
  • creditTrendAI™ Zero

Introduced: 28 Oct 2026

NewCVE-2026-118614  (opens in a new tab)
CWE-94  (opens in a new tab)

How to fix?

There is no fixed version for ultralytics.

Overview

ultralytics is an Ultralytics YOLOv8 for SOTA object detection, multi-object tracking, instance segmentation, pose estimation and image classification.

Affected versions of this package are vulnerable to Arbitrary Code Injection via the check_det_dataset function in ultralytics/data/utils.py. An attacker can execute arbitrary Python code in the current user’s context by supplying a malicious dataset YAML whose download value is executed when the requested validation split is missing and autodownload is enabled; exploitation requires the user to open the malicious file or visit a malicious page.

CVSS Base Scores

version 4.0
version 3.1