What is CVE-2026-58630?

CVE-2026-58630 is a security advisory published by Microsoft Security Response Center (MSRC) with Critical severity. Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-58630 cover?

CVE-2026-58630 covers the following CVE IDs: CVE-2026-58630. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-58630?

CVE-2026-58630 has a CVSS v3 base score of 10.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-58630?

CVE-2026-58630 affects 1 product, including: Azure App Service for Linux.

CVE-2026-58630CriticalCVSS 10.0

Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 23, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-58630 →

📋 Description

Improper access control in Azure App Service allows an unauthorized attacker to elevate privileges over a network.

🎯 Affected products1

Azure App Service for Linux

🔗 References (1)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58630