CVE-2025-51480 — Path Traversal in Onnx

CWE-22 — Path Traversal6 documents5 sources
Severity
8.8HIGHNVD
EPSS
0.1%
top 69.13%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
OnnxLinuxfoundation Onnx
Timeline
PublishedJul 22

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages2 packages

▶PyPIonnx/onnx< 1.16.2

Patches

Patch: github.com ↗Patch: github.com ↗

🔴Vulnerability Details

4
CVEList
CVE-2025-51480: Path Traversal vulnerability in onnx↗2025-07-22
▶
GHSA
GHSA-wj32-g77g-8289: Path Traversal vulnerability in onnx↗2025-07-22
▶
OSV
CVE-2025-51480: Path Traversal vulnerability in onnx↗2025-07-22
▶
OSV
onnx allows Arbitrary File Overwrite in download_model_with_test_data↗2024-06-06
▶

📋Vendor Advisories

1
Microsoft
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 t↗2025-07-08
▶
CVE-2025-51480 — Path Traversal in Onnx | cvebase