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Vulnerability record · CVE-2026-70178 · published 3 September 2026

CVE-2026-70178: Microsoft fabric missing authorization vulnerability

Microsoft · Fabric

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

8.8 CVSS 3.1 High EPSS 0.63% · top 51.8% CWE-862 · Missing authorization
8.8CVSS 3.1 base score
0.63%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
8 Sep 2026Last modified by NVD

Description

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

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2026-70178), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.