CVE-2026-11329
onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash
CVSS Score
3.6
EPSS Score
0.0%
EPSS Percentile
1th
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.
| CWE | CWE-328 CWE-327 |
| Vendor | onnx |
| Product | onnx-mlir |
| Published | Jun 5, 2026 |
| Last Updated | Jun 8, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
onnx / onnx-mlir
0.5.0
References
vuldb.com: https://vuldb.com/vuln/368865 vuldb.com: https://vuldb.com/vuln/368865/cti vuldb.com: https://vuldb.com/cve/CVE-2026-11329 vuldb.com: https://vuldb.com/submit/832358 github.com: https://github.com/onnx/onnx-mlir/pull/3427 github.com: https://github.com/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4 github.com: https://github.com/onnx/onnx-mlir/
Credits
🔍 Dem00 (VulDB User)