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.
History

Fri, 05 Jun 2026 12:45:00 +0000

Type Values Removed Values Added
Description 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.
Title onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash
First Time appeared Onnx
Onnx onnx-mlir
Weaknesses CWE-327
CWE-328
CPEs cpe:2.3:a:onnx:onnx-mlir:*:*:*:*:*:*:*:*
Vendors & Products Onnx
Onnx onnx-mlir
References
Metrics cvssV2_0

{'score': 2.4, 'vector': 'AV:L/AC:H/Au:S/C:N/I:P/A:P/E:ND/RL:OF/RC:C'}

cvssV3_0

{'score': 3.6, 'vector': 'CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L/E:X/RL:O/RC:C'}

cvssV3_1

{'score': 3.6, 'vector': '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'}

cvssV4_0

{'score': 2, '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-06-05T12:15:11.835Z

Reserved: 2026-06-05T06:43:25.150Z

Link: CVE-2026-11329

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-06-05T13:16:38.343

Modified: 2026-06-05T13:26:42.027

Link: CVE-2026-11329

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.