What is CVE-2026-26148?

CVE-2026-26148 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Azure AD SSH Login extension for Linux Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2026-26148 cover?

CVE-2026-26148 covers the following CVE IDs: CVE-2026-26148. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-26148?

CVE-2026-26148 has a CVSS v3 base score of 8.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-26148?

CVE-2026-26148 affects 1 product, including: Microsoft Azure AD SSH Login extension for Linux.

CVE-2026-26148HighCVSS 8.1

Microsoft Azure AD SSH Login extension for Linux Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 31, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-26148 →

📋 Description

External initialization of trusted variables or data stores in Azure Entra ID allows an unauthorized attacker to elevate privileges locally.

🎯 Affected products1

Microsoft Azure AD SSH Login extension for Linux

✅ Remediation

KBRelease Notes (Security Update) — fixed build 1.0.033370002

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26148
patchhttps://packages.microsoft.com/