Versions of the package onnx before and including 1.15.0 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. The vulnerability occurs as a bypass for the patch added for CVE-2022-25882.
https://security.snyk.io/vuln/SNYK-PYTHON-ONNX-2395479
https://github.com/onnx/onnx/commit/66b7fb630903fdcf3e83b6b6d56d82e904264a20