#VU121561 Improper access control in Microsoft Entra ID SSO Login - CVE-2026-0948

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Main Vulnerability Database Vulnerabilities #VU121561

#VU121561 Improper access control in Microsoft Entra ID SSO Login - CVE-2026-0948

Published: January 15, 2026


Vulnerability identifier: #VU121561
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-0948
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Microsoft Entra ID SSO Login
Software vendor:
JaseerKinangattil

Description

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to the affected module does not sufficiently validate API responses from Microsoft. A remote attacker can complete takeover account of any user.


Remediation

Install updates from vendor's website.

External links