CVE-2025-51480

high

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.

References

https://www.gecko.security/blog/cve-2025-51480

https://github.com/onnx/onnx/pull/7040

https://github.com/onnx/onnx/pull/6959

https://github.com/onnx/onnx

https://github.com/advisories/GHSA-6rq9-53c3-f7vj

Details

Source: Mitre, NVD

Published: 2025-07-22

Updated: 2025-07-25

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 8.8

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

Severity: High

EPSS

EPSS: 0.00027