HIGH 8.6 Microsoft
CVE-2026-34445
ONNX: Malicious ONNX models can crash servers by exploiting unprotected object settings.
Microsoft Security Update 2026-Apr: ONNX: Malicious ONNX models can crash servers by exploiting unprotected object settings.
Affected Products
- azl3 pytorch 2.2.2-12 on Azure Linux 3.0
- cbl2 pytorch 2.0.0-15 on CBL Mariner 2.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-34445
- https://nvd.nist.gov/vuln/detail/CVE-2026-34445
This high severity vulnerability with a CVSS score of 8.6 was published on 2026-04-14 via Microsoft. Affected: azl3 pytorch 2.2.2-12 on Azure Linux 3.0, cbl2 pytorch 2.0.0-15 on CBL Mariner 2.0.
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