CVE-2026-70178: CWE-862: Missing Authorization in Microsoft Microsoft Fabric
Description
CVE-2026-70178 is a high-severity vulnerability in Microsoft Fabric involving missing authorization. This flaw allows an authorized attacker to elevate privileges over a network, potentially leading to complete compromise of confidentiality, integrity, and availability. An official fix is available to address this issue.
CVSS v3.1
Score 8.5high
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-70178 is a missing authorization vulnerability (CWE-862) in Microsoft Fabric. It enables an attacker with some level of authorization to escalate privileges remotely over a network. The vulnerability has a CVSS 3.1 base score of 8.5, indicating high impact on confidentiality, integrity, and availability. The vendor has released an official fix to remediate this issue.
Potential Impact
An attacker who is already authorized can exploit this vulnerability to elevate their privileges, potentially gaining full control over the affected system. This can lead to complete compromise of data confidentiality, integrity, and availability within Microsoft Fabric environments.
Mitigation Recommendations
An official fix is available for this vulnerability. Users and administrators should apply the vendor-provided patch promptly to remediate the missing authorization issue in Microsoft Fabric.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-cxfp-3qwv-3cv4
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-70178"]
- Database Specific Severity
- HIGH
- Cvss Version
- 3.1
- Remediation Level
- official-fix
- State
- PUBLISHED
Threat ID: 6a9ad4f9acd9273b49b67a92
Added to database: 09/04/2026, 14:26:01 UTC
Last enriched: 10/08/2026, 22:46:03 UTC
Last updated: 10/18/2026, 06:48:19 UTC
Views: 53
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