Path Traversal in Linuxfoundation Onnx
CVE-2025-51480
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.
Vulnerability class: Path Traversal (Directory Traversal)
EPSS: 0.006 (44.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Linuxfoundation Onnx — versions 1.17.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Product)
- cve@mitre.org (Exploit, Patch, Issue Tracking, Vendor Advisory)
- cve@mitre.org (Not Applicable)
- cve@mitre.org (Exploit, Patch, Issue Tracking, Vendor Advisory)
- cve@mitre.org (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2025-51480?
- CVE-2025-51480 is a high-severity vulnerability in Linuxfoundation Onnx, classified under Path Traversal. CVSS score: 8.8/10. Published 2025-07-22.
- How severe is CVE-2025-51480?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2025-51480 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.