CVE-2026-70178 — HIGH (8.5)

Vulnerability Description

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

CVSS Score

8.5

HIGH

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Fabric	-

Related Weaknesses (CWE)

CWE-862

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70178Vendor Advisory

FAQ

What is CVE-2026-70178?

CVE-2026-70178 is a vulnerability with a CVSS score of 8.5 (HIGH). Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.

How severe is CVE-2026-70178?

CVE-2026-70178 has been rated HIGH with a CVSS base score of 8.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-70178?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Fabric.