{"cve":"CVE-2025-51480","nvd":{"published":"2025-07-22T16:15:30.660","modified":"2026-06-17T09:35:37.600","status":"Analyzed","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_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-22"],"references":["https://github.com/advisories/GHSA-6rq9-53c3-f7vj","https://github.com/onnx/onnx","https://github.com/onnx/onnx/pull/6959","https://github.com/onnx/onnx/pull/7040","https://www.gecko.security/blog/cve-2025-51480"],"products":["linuxfoundation:onnx"],"source":"nvd","synced_at":"2026-10-19T22:05:46.678065081+00:00"},"epss":{"cve":"CVE-2025-51480","score":0.0068,"percentile":0.52431,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-6rq9-53c3-f7vj","url":"https://osv.dev/vulnerability/GHSA-6rq9-53c3-f7vj","summary":"onnx allows Arbitrary File Overwrite in download_model_with_test_data","modified":"2026-06-06T14:45:11.975695563Z","packages":[{"ecosystem":"PyPI","name":"onnx","purl":"pkg:pypi/onnx","ranges":["<1.16.2"],"fixed":["1.16.2"]}]},{"id":"PYSEC-2025-148","url":"https://osv.dev/vulnerability/PYSEC-2025-148","summary":"","modified":"2026-05-21T15:00:22.504009793Z","packages":[{"ecosystem":"PyPI","name":"onnx","purl":"pkg:pypi/onnx","ranges":["<=1.17.0"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}