Improper Input Validation in Azure Compute Gallery by Microsoft
CVE-2026-26147

7.7HIGH

Key Information:

Vendor

Microsoft
Status
Azure Stack Hci
Vendor
CVE Published:
22 May 2026

What is CVE-2026-26147?

An input validation issue within Azure Compute Gallery has been identified, allowing an authorized attacker to potentially disclose sensitive information over a network. This vulnerability underscores the importance of robust input validation measures to safeguard against unauthorized data exposure.

Affected Version(s)

Azure Stack HCI -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.