# CVE-2026-11329

## Summary

- **CVE ID:** CVE-2026-11329
- **Severity:** LOW
- **CVSS Score:** 3.6 (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)
- **CWE:** CWE-328, CWE-327
- **Published:** Jun 5, 2026
- **Last Modified:** Jun 8, 2026

## 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.

## Affected Products

- onnx — onnx-mlir (0.5.0)

## References

- [CNA](https://vuldb.com/vuln/368865)
- [CNA](https://vuldb.com/vuln/368865/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-11329)
- [CNA](https://vuldb.com/submit/832358)
- [CNA](https://github.com/onnx/onnx-mlir/pull/3427)
- [CNA](https://github.com/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4)
- [CNA](https://github.com/onnx/onnx-mlir/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.08%
- **EPSS Percentile:** 0.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-10._