CVE-2026-63509
Microsoft Fabric Elevation of Privilege Vulnerability
- State
- Published
- Severity
- 9.9 Critical
- Published
- Aug 20, 2026
- Updated
- Oct 30, 2026
- Reserved
- Jul 16, 2026
Description
Relative path traversal in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.9 Critical | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-23 Relative Path Traversal
Affected Products
| Product | Versions |
|---|---|
Microsoft FabricMicrosoft |
|
References
- Microsoft Fabric Elevation of Privilege Vulnerabilityvendor-advisorypatch
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