CVE-2026-27489

HighCVSS 7.5/10Last modified Jul 15, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-23CWE-61CWE-22

Affected software

No affected versions have been published.

Timeline

Published
Apr 1, 2026
Last modified
Jul 15, 2026
NVD status
Modified

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