PyPI/onnx CVE-2026-34445: high 8.6, EPSS 0.51%
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, the ExternalDataInfo class in ONNX was using Python’s setattr() function to load
Action: Upgrade onnx to 1.21.0 or later.
pip install onnx==1.21.0Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.21.0 | - |
Fixed versions
| 1.21.0 |
Sources
- osv: PYSEC-2026-2240
- https://github.com/onnx/onnx/commit/e30c6935d67cc3eca2fa284e37248e7c0036c46b
- https://github.com/onnx/onnx/pull/7751
- https://github.com/onnx/onnx/security/advisories/GHSA-538c-55jv-c5g9
CVE-2026-34445 · published · modified · JSON