PT-2026-46946 · Onnx-Mlir · Onnx-Mlir

Dem00 · CVE-2026-11329 · Published 2026-06-05 · Updated 2026-06-08

Positive Technologies (AI Summary)

CVSS v3.1

3.6

Low

Base vector

AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:L

Name of the Vulnerable Software and Affected Versions onnx onnx-mlir versions prior to 0.5.0.0

Description The Placeholder Node Cache Handler component contains an issue within the generate hash key() function located in the src/Runtime/python/torch onnxmlir/src/torch onnxmlir/backend.py file. This flaw allows for the use of a weak hash. Exploitation requires local access and is characterized by high complexity and difficulty.

Recommendations Apply patch 72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4 to resolve the issue.

Exploit

Fix

Use of a Broken Cryptographic Algorithm

Weakness Enumeration

CWE-328

CWE-327

Related Identifiers

CVE-2026-11329

Affected Products

Onnx-Mlir

References · 14

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/11xxx/CVE-2026-11329.json · Exploit
• https://github.com/onnx/onnx-mlir/commit/72c5187ff6d13c2c2b3d3789b8f5faf99f08a5b4 · Patch
• https://github.com/onnx/onnx-mlir/pull/3427 · Patch
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-11329 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-11329 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-11329 · Security Note
• https://osv.dev/vulnerability/CVE-2026-11329 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-11329 · Security Note
• https://vuldb.com/vuln/368865 · Note
• https://t.me/CVEtracker/55957 · Telegram Post
• https://vuldb.com/vuln/368865/cti · Note
• https://vuldb.com/cve/CVE-2026-11329 · Note
• https://github.com/onnx/onnx-mlir · Note
• https://vuldb.com/submit/832358 · Note