Versions of the package onnx before 1.13.0 are vulnerable to Directory Traversal as the external_data field of the tensor proto can have a path to the file which is outside the model current directory or user-provided directory, for example "../../../etc/passwd"
https://github.com/onnx/onnx/pull/4400
https://github.com/onnx/onnx/commit/f369b0e859024095d721f1d1612da5a8fa38988d