What is CVE-2026-70178?

CVE-2026-70178 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Microsoft Fabric Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-70178 cover?

CVE-2026-70178 covers the following CVE IDs: CVE-2026-70178. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-70178?

CVE-2026-70178 has a CVSS v3 base score of 8.5, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-70178?

CVE-2026-70178 affects 1 product, including: Microsoft Fabric.

CVE-2026-70178CriticalCVSS 8.5

Microsoft Fabric Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

September 11, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-70178 →

📋 Description

Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.

🎯 Affected products1

Microsoft Fabric

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70178