Entra ID

CVE-2026-26148: Microsoft Azure AD SSH Login extension for Linux Elevation of Privilege Vulnerability

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

Published

ExploitedNot in CISA KEV
Ransomware useNot reportedPer CISA
SeverityHIGHCVSS 3.1 8.1
EPSS0.30%Chance of exploitation in 30 days
Public exploitNot tracked
FixAvailable

Automatic summary from the vendor's CVE record. We haven't written a full analysis of this vulnerability yet.

Affected and fixed versions

Product / branchFixed in
Microsoft Azure AD SSH Login extension for Linux 1.01.0.033370002 or later

Always confirm against the vendor advisory, which lists every fixed hotfix.

What it is

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

Sources

KEV status, EPSS score and vendor data refreshed automatically, last on 11 Oct 2026.

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