4.7
Medium
CVE-2026-34446 Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability
Description
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability. Prior to version 1.21.0, there is an issue in onnx.load, the code checks for symlinks to prevent path traversal, but completely misses hardlinks because a hardlink looks exactly like a regular file on the filesystem. This issue has been patched in version 1.21.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| onnx 1.21 | earliest → < 1.21.0 | 1.21.0 |
Other CVEs of onnx
The 14 CVEs of onnx →
CVE-2026-115922
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability
6.2
Medium
CVE-2026-115921
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability
6.2
Medium
CVE-2026-115920
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability
6.2
Medium
CVE-2026-115919
Open Neural Network Exchange (ONNX) is an open standard for machine learning interoperability
6.2
Medium