Is onnx affected by CVE-2024-5187?

PyPI onnx is affected in <=1.17.0.

Is CVE-2024-5187 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 1.2%.

high

CVE-2024-5187

Q: Is CVE-2024-5187 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 1.2%.

PyPI · onnx

Summary

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.

Severity: high
EPSS: 1.2% (p64)
Also known as: CVE-2025-51480, GHSA-6rq9-53c3-f7vj, PYSEC-2025-148
Published: 2025-07-22

References

Related advisories

CVE-2026-28500 — critical · PyPI/onnx
GHSA-q56x-g2fj-4rj6 — high · PyPI/onnx
CVE-2026-34445 — high · PyPI/onnx
CVE-2026-27489 — high · PyPI/onnx
CVE-2024-7776 — high · PyPI/onnx
CVE-2026-34447 — medium · PyPI/onnx
CVE-2026-34446 — medium · PyPI/onnx

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.