onnx onnx-mlir — Vulnerability (CVE-2026-11329)
Date: 2026-06
Attack vector: other
Category: vulnerability-disclosure
Severity: Low
CVE: CVE-2026-11329
CWE: CWE-327
CWE-328
CVSS: 3.6 (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L)

A vulnerability has been found in onnx onnx-mlir up to 0.5.0.0. Affected by this issue is the function generate_hash_key of the file src/Runtime/python/torch_onnxmlir/src/torch_onnxmlir/backend.py of the component Placeholder Node Cache Handler. Such manipulation leads to use of weak hash. An attack has to be approached locally. A high complexity level is associated with this attack. The exploitation is known to be difficult. The name of the patch is 72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4. Applying a patch is advised to resolve this issue.


Mitigations:

Architectural layers (MAESTRO):