Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Microsoft Service Fabric affected
Version Status Constraints
1.0.0 affected < 8.0.206.113

No data.

No data.

No data.

Project Subscriptions

Vendors Products
Fabric Subscribe
Data Warehouse Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56642 cve-icon
History

Tue, 14 Jul 2026 17:45:00 +0000

Type Values Removed Values Added
Description Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.
Title Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability
First Time appeared Fabric
Fabric data Warehouse
Weaknesses CWE-121
CPEs cpe:2.3:a:fabric:data_warehouse:*:*:*:*:*:*:*:*
Vendors & Products Fabric
Fabric data Warehouse
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-07-14T19:41:36.429Z

Reserved: 2026-06-22T15:17:38.795Z

Link: CVE-2026-56642

cve-icon Vulnrichment

No data.

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses