Description
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0.
Published: 2026-04-01
Score: 5.5 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-p433-9wv8-28xj ONNX: External Data Symlink Traversal
History

Wed, 01 Apr 2026 23:45:00 +0000

Type Values Removed Values Added
Description Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0.
Title ONNX: External Data Symlink Traversal
Weaknesses CWE-22
CWE-61
References
Metrics cvssV3_1

{'score': 5.5, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-01T19:14:38.114Z

Reserved: 2026-03-27T18:18:14.894Z

Link: CVE-2026-34447

cve-icon Vulnrichment

Updated: 2026-04-01T19:14:33.115Z

cve-icon NVD

Status : Received

Published: 2026-04-01T18:16:30.810

Modified: 2026-04-01T18:16:30.810

Link: CVE-2026-34447

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses