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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.58%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.58% probability · 46th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- linuxfoundation/onnx
- Source
- cve@mitre.org
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
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.