CVE-2026-34447

Open Neural Network Exchange ONNX is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0...

CVE-2026-34447

Onnx ONNX prior to version 1.21.0 has a symlink traversal vulnerability in external data loading that can read files outside the model directory. Affected component: ONNX data loading logic. Root cause: symlink traversal allowing access to restricted files. Impact: potential confidentiality breac...

CVE-2026-34447 ONNX: External Data Symlink Traversal

Open Neural Network Exchange ONNX is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0...

CVE-2026-34447

Open Neural Network Exchange ONNX is an open standard for machine learning interoperability. Prior to version 1.21.0, there is a symlink traversal vulnerability in external data loading allows reading files outside the model directory. This issue has been patched in version 1.21.0...

CVE-2026-34446 ONNX: Arbitrary File Read via ExternalData Hardlink Bypass in ONNX load

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...

CVE-2026-34445

Open Neural Network Exchange ONNX is an open standard for machine learning interoperability. Prior to version 1.21.0, the ExternalDataInfo class in ONNX was using Python’s setattr function to load metadata like file paths or data lengths directly from an ONNX model file. It didn’t check if the...

CVE-2026-34445 ONNX: Malicious ONNX models can crash servers by exploiting unprotected object settings.

Open Neural Network Exchange ONNX is an open standard for machine learning interoperability. Prior to version 1.21.0, the ExternalDataInfo class in ONNX was using Python’s setattr function to load metadata like file paths or data lengths directly from an ONNX model file. It didn’t check if the...

CVE-2026-34445

Open Neural Network Exchange ONNX is an open standard for machine learning interoperability. Prior to version 1.21.0, the ExternalDataInfo class in ONNX was using Python’s setattr function to load metadata like file paths or data lengths directly from an ONNX model file. It didn’t check if the...

Improperly Controlled Modification of Dynamically-Determined Object Attributes

Overview onnx is an Open Neural Network Exchange Affected versions of this package are vulnerable to Improperly Controlled Modification of Dynamically-Determined Object Attributes in the ExternalDataInfo function. An attacker can cause system unavailability, limited information disclosure, or dat...

Directory Traversal

Overview onnxruntime is a performance-focused scoring engine for Open Neural Network Exchange ONNX models. Affected versions of this package are vulnerable to Directory Traversal due to insufficient validation of external TensorProto data paths. The external data loading path validation did not...

PT-2026-29577

Name of the Vulnerable Software and Affected Versions ONNX versions prior to 1.21.0 Description The ExternalDataInfo class in ONNX used Python’s setattr function to load metadata from ONNX model files without validating the keys. This allowed an attacker to craft a malicious model that could...

Open Neural Network Exchange 安全漏洞

Open Neural Network Exchange is an open-source ecosystem developed by Open Neural Network Exchange. It enables AI developers to choose the appropriate tools as the project evolves. Versions of Open Neural Network Exchange prior to 1.21.0 contained a security vulnerability caused by symbolic link...

PT-2026-29580

Name of the Vulnerable Software and Affected Versions ONNX versions prior to 1.21.0 Description ONNX versions prior to 1.21.0 contain a symlink traversal vulnerability in the external data loading process. This flaw allows reading files outside the intended model directory. The vulnerability...

PT-2026-29671

Name of the Vulnerable Software and Affected Versions Copier versions prior to 9.14.1 Description The external data feature in Copier allows templates to load YAML files using paths controlled by the template. This can allow a malicious template to read YAML-parseable local files accessible to th...

UNIX Symbolic Link (Symlink) Following

Overview onnx is an Open Neural Network Exchange Affected versions of this package are vulnerable to UNIX Symbolic Link Symlink Following through the handling of external data files when symbolic links are present. An attacker can access arbitrary files on the host system by crafting a symlink th...

onnx Vulnerable to Path Traversal via Symlink

Summary A path traversal vulnerability via symlink allows to read arbitrary files outside model or user-provided directory. Details The following check for symlink is ineffective and it is possible to point a symlink to an arbitrary location on the file system:...

GHSA-3R9X-F23J-GC73 onnx Vulnerable to Path Traversal via Symlink

Summary A path traversal vulnerability via symlink allows to read arbitrary files outside model or user-provided directory. Details The following check for symlink is ineffective and it is possible to point a symlink to an arbitrary location on the file system:...

PT-2026-29422

Name of the Vulnerable Software and Affected Versions ONNX versions prior to 1.21.0 Description ONNX contains a path traversal vulnerability via symlink that allows reading arbitrary files outside the model or user-provided directory. The vulnerability exists because the check for symlinks is...

Advisory ROSA-SA-2026-3203

Software: unbound 1.16.2 OS: ROSA Virtualization 2.1 unaffected versions = unbound-1.16.2-5.9.rv3 affected versions unbound-1.16.2-5.9.rv3 CVE-ID: CVE-2025-5994 BDU-ID: 2025-12600 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the Unbound DNS server is related to the loading of external unreliable...

Advisory ROSA-SA-2026-3131

Software: bind 9.11.36 OS: ROSA Virtualization 2.1 unaffected versions = bind-9.11.36-16.rv3.6 affected versions bind-9.11.36-16.rv3.6 CVE-ID: CVE-2025-40778 BDU-ID: 2025-13637 CVE-Crit: HIGH CVE-DESC.: A vulnerability in the BIND DNS server is related to the loading of external unreliable data...