nOAuth Abuse Leads to Full Account Takeover of Entra Cross-Tenant SaaS Applications

A critical authentication vulnerability known as nOAuth abuse has emerged as a severe threat to Microsoft Entra ID integrated SaaS applications, enabling attackers to achieve complete account takeover with minimal technical complexity. The vulnerability exploits fundamental flaws in how application developers implement OpenID Connect authentication, specifically their reliance on mutable email attributes rather than immutable […]

The post nOAuth Abuse Leads to Full Account Takeover of Entra Cross-Tenant SaaS Applications appeared first on Cyber Security News.

This article has been indexed from Cyber Security News

Read the original article: