AI and data stack advisories

Severe, 6 weeks1496Projects326

1496 severe, 6 weeks · 326 projects

ONNX security advisories

17 advisories · 4 critical or high in 12 months · latest Oct 28

17 advisories

Medium 6.2Oct 28ONNX: Out-of-bounds read in ConvTranspose shape inference via undersized weight rankCVE-2026-115920fixed in 1.22.0Medium 6.2Oct 28ONNX: Denial of service via unchecked expansion of packed sub-byte tensors in ONNX Python APIsCVE-2026-115922fixed in 1.22.0Medium 6.2Oct 28ONNX: Null Pointer Dereference in ScanInferenceFunction Due to Missing Required AttributeCVE-2026-115921fixed in 1.22.0Medium 6.2Oct 28ONNX: Out-of-Bounds Read in RNN/GRU/LSTM Shape Inference (Old Opsets, Missing Rank Check)CVE-2026-115919fixed in 1.22.0Low 3.3Jul 24ONNX: Heap-Buffer-Overflow READ in Gemm Version Converter Adapter via Undersized Input ShapeCVE-2026-63632fixed in 1.22.0Medium 5.5Jul 7ONNX has Null Pointer Dereference in Upsample Version Converter Adapter (Zero Inputs)CVE-2026-44512fixed in 1.22.0High 7.1Apr 1ONNX: TOCTOU arbitrary file read/write in save_external_datCVE-2026-49114fixed in 1.21.0Medium 5.5Apr 1ONNX: External Data Symlink TraversalCVE-2026-34447fixed in 1.21.0Medium 4.7Apr 1ONNX: Arbitrary File Read via ExternalData Hardlink Bypass in ONNX loadCVE-2026-34446fixed in 1.21.0High 8.6Apr 1ONNX: Malicious ONNX models can crash servers by exploiting unprotected object settingsCVE-2026-34445fixed in 1.21.0High 7.5Mar 31onnx Vulnerable to Path Traversal via SymlinkCVE-2026-27489fixed in 1.21.0High 8.6Mar 16ONNX: insufficient authenticity checkCVE-2026-28500fixed in 1.21.0rc1High 8.1Mar 20, 2025Open Neural Network Exchange (ONNX) Path Traversal VulnerabilityCVE-2024-7776fixed in 1.17.0High 8.8Jun 6, 2024onnx allows Arbitrary File Overwrite in download_model_with_test_dataCVE-2024-5187fixed in 1.16.2Medium 4.4Feb 23, 2024Onnx Out-of-bounds Read vulnerabilityCVE-2024-27319fixed in 1.16.0High 7.5Feb 23, 2024Onnx Directory Traversal vulnerabilityCVE-2024-27318fixed in 1.16.0High 7.5Jan 26, 2023Directory Traversal in onnxCVE-2022-25882fixed in 1.13.0
About ONNX

The open model format (LF AI and Data).

Packages watched: onnx (PyPI).