CVE-2026-11329CWE-327CWE-328

onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash

Low · published June 5, 2026

CVSS v4.0
2.0
EPSS
0%
Percentile
0.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
2.0 · LOW
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
EPSS
0.00078 · 0.1th percentile
Weaknesses
CWE-327 · Use of a Broken or Risky Cryptographic Algorithm; CWE-328 · Use of Weak Hash
Published
2026-06-05T12:15Z
EPSS history
Timeline
  • 05 JUN 12:15Z
    onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash
    cvelistv5