Elevation of Privilege Vulnerability in Microsoft Fabric
CVE-2026-70178

8.5HIGH

Key Information:

Vendor

Microsoft
Status
Microsoft Fabric
Vendor
CVE Published:
3 September 2026

What is CVE-2026-70178?

An elevation of privilege vulnerability in Microsoft Fabric arises from insufficient authorization checks, allowing a malicious actor with authorized access to gain higher privileges. This flaw enables attackers to execute actions beyond their intended scope within network environments, potentially compromising sensitive data and overall system integrity. To mitigate this risk, it is crucial for users to apply the latest security updates and implement robust access controls.

Affected Version(s)

Microsoft Fabric -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.