CVE-2026-70178
Microsoft Fabric Elevation of Privilege Vulnerability
Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Fabric Elevation of Privilege Vulnerability
Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
- Record
CVE-2026-70178- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C - Weakness
- CWE-862
- Updated
- 2026-11-10
EUVDEUVD-2026-70792
Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
- Record
EUVD-2026-70792- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-10
GitHub AdvisoriesGHSA-cxfp-3qwv-3cv4
Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges...
Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
- Record
GHSA-cxfp-3qwv-3cv4- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-862
- Updated
- 2026-11-02
NVD
Missing authorization in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
- Record
CVE-2026-70178- CVSS 3.1
- 8.5 High
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H - CVSS 3.1
- 8.8 High
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | EUVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-70178 is a high vulnerability (CVSS 8.5) in Microsoft Fabric, published September 3, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.63%, the 50th percentile. No source names a fixed version.