CVE-2025-51480

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Path Traversal vulnerability in onnx.external_data_helper.save_external_data in ONNX 1.17.0 allows attackers to overwrite arbitrary files by supplying crafted external_data.location paths containing traversal sequences, bypassing intended directory restrictions.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-22

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/advisories/GHSA-6rq9-53c3-f7vjNot Applicable
https://github.com/onnx/onnxProduct
https://github.com/onnx/onnx/pull/6959Exploit, Issue Tracking, Patch, Vendor Advisory
https://github.com/onnx/onnx/pull/7040Exploit, Issue Tracking, Patch, Vendor Advisory
https://www.gecko.security/blog/cve-2025-51480Exploit, Third Party Advisory

Timeline

Published: Jul 22, 2025
Last modified: Jun 17, 2026
NVD status: Analyzed

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