CVE-2026-11329 LOW

CVE-2026-11329: onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash

Vendor Onnx
Product onnx-mlir
Weakness CWE-328 · Weak hash
Published June 5, 2026
Last update June 8, 2026

CVSS base score

2.0/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

June 5, 2026 CVE published
June 8, 2026 Record updated