critical

CVE-2026-28500

PyPI · onnx

Summary

Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. In versions up to and including 1.20.1, a security control bypass exists in onnx.hub.load() due to improper logic in the repository trust verification mechanism. While the function is designed to warn user

Severity
critical
EPSS
0.3% (p17)
Also known as
GHSA-hqmj-h5c6-369m, PYSEC-2026-103
Published
2026-03-18

References

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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.