Critical Analysis: CVE-2026-44512 - Open Neural Network Exchange (ONNX) is an open standard for ... — July 13, 2026

Published 13 Jul 2026 · vulnerability management, CVE analysis, threat intelligence, security operations, cybersecurity news

AGMP Partners Initial Discovery and Context Alright, let’s talk about CVE-2026-44512. This one surfaced on July 13, 2026, and it’s a null pointer dereference vulnerability within the Open Neural Network Exchange (ONNX) framework, specifically affecting its version conversion utility, onnx.version_converter.convert_version() . The advisory states that ONNX versions from 1.9.0 up to, but not including, 1.22.0 are vulnerable. For those who aren't neck-deep in ML ops, ONNX is a critical open standard for representing machine learning models. It bridges the gap between different ML frameworks like PyTorch, TensorFlow, MXNet, and accelerates inference engines. This interoperability is fantastic for model portability and deployment, but it also creates a substantial attack surface when vulnerabilities pop up in its core components. My team at AGMP Partners has been tracking vulnerabilities in A