What is CVE-2026-34446?

CVE-2026-34446 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. ONNX: Arbitrary File Read via ExternalData Hardlink Bypass in ONNX load

Which CVE IDs does CVE-2026-34446 cover?

CVE-2026-34446 covers the following CVE IDs: CVE-2026-34446. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-34446?

CVE-2026-34446 has a CVSS v3 base score of 4.7, published by Microsoft Security Response Center (MSRC).

CVE-2026-34446MediumCVSS 4.7

ONNX: Arbitrary File Read via ExternalData Hardlink Bypass in ONNX load

Vendor

Microsoft Security Response Center (MSRC)

Published

June 2, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-34446 →