---
cve: "CVE-2026-11329"
severity: "LOW"
cvss: 2.0
epss: "0.1%"
vendor: "onnx"
kev: false
exploited: false
published: "2026-06-05 13:16:38"
tags: [cve, security, low]
source: tsecurity.de CVE-Dossier
exported: "2026-09-21T10:01:27+02:00"
---

# CVE-2026-11329

> 2.0 LOW · 🧪 PoC

## Beschreibung

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.

## CVSS-Vektor

```
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
```

| Metrik | Wert | Bewertung |
|---|---|---|
| AV Angriffsvektor | Lokal | good |
| AC Komplexität | Hoch | good |
| PR Privilegien | Gering | warn |
| UI Interaktion | Keine | bad |

## Patch verfügbar (OSV)

- 72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4 (Commit)

## Referenzen

- <https://vuldb.com/vuln/368865>
- <https://vuldb.com/vuln/368865/cti>
- <https://vuldb.com/cve/CVE-2026-11329>
- <https://vuldb.com/submit/832358>
- <https://github.com/onnx/onnx-mlir/pull/3427>
- <https://github.com/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4>
- <https://github.com/onnx/onnx-mlir/>

---
_Exportiert aus dem [tsecurity.de CVE-Dossier](https://tsecurity.de/cve?cve=CVE-2026-11329) · Datenquellen: EUVD (ENISA), NVD, OSV, CISA KEV, FIRST EPSS, Exploit-DB, BSI BITS_