CVE-2026-11329 json
onnx onnx-mlir Placeholder Node Cache backend.py generate_hash_key weak hash
published 2026-06-05 5 mo ago modified 2026-10-26 14 d ago also EUVD-2026-34826
- cvss
- 3.6
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.1%
- EPSS 0.1% chance of exploitation in 30 days, percentile 0%
- public exploits
- 0
- none known
Summary
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.
Patch / fix
- github.com/onnx/onnx-mlir@72c5187 commit
- github.com/onnx/onnx-mlir#3427 pull request
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 5 mo ago
Exploit prediction
0.08% chance of exploitation in the next 30 days, higher than 0% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 2.0 | 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 |
| CNA | 3.1 | 3.6 | 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 |
| CNA | 3.0 | 3.6 | 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 |
| CNA | 2.0 | 2.4 | AV:L/AC:H/Au:S/C:N/I:P/A:P/E:ND/RL:OF/RC:C |
| CNA | 4.0 | 2.0 | 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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
| CNA | 3.1 | 3.6 | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L |
| CNA | 2.0 | 2.4 | AV:L/AC:H/Au:S/C:N/I:P/A:P |
Affected products
- onnx onnx-mlir
Classification
References
-
github.com
/onnx/onnx-mlir/pull/3427
issue-tracking, patch
-
github.com
/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4
patch
-
vuldb.com
/vuln/368865
vdb-entry, technical-description
-
vuldb.com
/vuln/368865/cti
signature, permissions-required
-
vuldb.com
/cve/CVE-2026-11329
third-party-advisory
-
vuldb.com
/submit/832358
third-party-advisory
-
github.com
/onnx/onnx-mlir/
product
Sources
- CVE List CVE-2026-11329
- NVD CVE-2026-11329
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.