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.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - 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. (CVE-2026-27489)

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - 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. (CVE-2026-27489)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
461098	Echo: onnx: security update to 1.17.0-3+e1	Tenable Cloud Security	Echo Local Security Checks	Local	high
461098	Echo: onnx: security update to 1.17.0-3+e1	Tenable Self-Hosted Container Security	Echo Local Security Checks	Local	high
304744	Linux Distros Unpatched Vulnerability : CVE-2026-27489	Nessus	Misc.	Local	high
439569	SCA: security update for onnx (GHSA-3r9x-f23j-gc73)	Tenable Cloud Security	SCA Checks	Local	high
439569	SCA: security update for onnx (GHSA-3r9x-f23j-gc73)	Tenable Self-Hosted Container Security	SCA Checks	Local	high

Detections

Analytics

CVE-2026-27489

high

Tenable Plugins

high

high

high

high

high