Directory Traversal Affecting onnx package, versions *


Severity

Recommended
medium

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.59% (44th percentile)

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  • Snyk IDSNYK-UBUNTU2204-ONNX-15918332
  • published11 Jun 2026
  • disclosed1 Apr 2026

Introduced: 1 Apr 2026

CVE-2026-27489  (opens in a new tab)
CWE-23  (opens in a new tab)
CWE-61  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:22.04 onnx.

NVD Description

Note: Versions mentioned in the description apply only to the upstream onnx package and not the onnx package as distributed by Ubuntu. See How to fix? for Ubuntu:22.04 relevant fixed versions and status.

Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, a path traversal vulnerability via symlink allows to read arbitrary files outside model or user-provided directory. This issue has been patched in version 1.21.0.

CVSS Base Scores

version 3.1