What is CVE-2026-5947?

CVE-2026-5947 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. SIG(0) validation during query flood may lead to undefined behavior

Which CVE IDs does CVE-2026-5947 cover?

CVE-2026-5947 covers the following CVE IDs: CVE-2026-5947. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-5947?

CVE-2026-5947 has a CVSS v3 base score of 7.5, published by Microsoft Security Response Center (MSRC).

CVE-2026-5947HighCVSS 7.5

SIG(0) validation during query flood may lead to undefined behavior

Vendor

Microsoft Security Response Center (MSRC)

Published

May 26, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-5947 →