CVE-2026-11329: onnx-mlir · Use of Weak Hash
Affects onnx-mlirSource CVE Database V5
Not known to be exploited · CVSS 2.0 Low.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.07% chance of exploitation in 30 days – higher than 0% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
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:XExploitation evidence
Disclosed: evidence found.
CVE published 5 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| onnxonnx-mlir | Affected
| Fixed in– |
GitHubonnx/onnx-mlirpkg:github/onnx/onnx-mlirOther threats | Affected
| Fixed in– |
CPE configurations (1)
cpe:2.3:a:onnx:onnx-mlir:*:*:*:*:*:*:*:*
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
A patch identified by commit 72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4 is available and applying this patch is advised to resolve the weak hash usage vulnerability. No other mitigation or vendor advisory is provided, so users should update to a fixed version when available or apply the patch manually.
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.
References
- vuldb.com/vuln/368865 (opens in a new tab)
- vuldb.com/vuln/368865/cti (opens in a new tab)
- vuldb.com/cve/CVE-2026-11329 (opens in a new tab)
- vuldb.com/submit/832358 (opens in a new tab)
- github.com/onnx/onnx-mlir/pull/3427 (opens in a new tab)
- github.com/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4 (opens in a new tab)
- github.com/onnx/onnx-mlir/ (opens in a new tab)