CVE-2026-63509

Relative path traversal in Microsoft Fabric allows an authorized attacker to elevate privileges over a network.

CVSS v3 9.9 CRITICAL

9.9^/10

CVSS v3 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.1 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-63509	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:fabric:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-08-20 22:17

Updated : 2026-09-04 19:11

NVD link : CVE-2026-63509

Mitre link : CVE-2026-63509

CVE.ORG link : CVE-2026-63509

JSON object : View

Products Affected

microsoft

fabric

CWE

CWE-23

Relative Path Traversal

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