OAuth Client ID Spoofing Lets Attackers Validate Stolen Microsoft Entra Credentials

At least two distinct threat actors are weaponizing a novel evasion technique called OAuth client ID spoofing in cloud campaigns, while slipping past telemetry. The activity allows users to enumerate user accounts and validate stolen credentials in Microsoft Entra ID environments, without ever...

EUVD-2026-41442

Server-side request forgery ssrf in Microsoft Entra Provisioning Service SyncFabric allows an authorized attacker to elevate privileges over a network...

CVE-2026-57100

Server-side request forgery ssrf in Microsoft Entra Provisioning Service SyncFabric allows an authorized attacker to elevate privileges over a network...

CVE-2026-57100

Server-side request forgery ssrf in Microsoft Entra Provisioning Service SyncFabric allows an authorized attacker to elevate privileges over a network...

CVE-2026-57100 Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

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CVE-2026-57100

Technical details on affected products/versions, root cause, exploit scenarios, or mitigations are not publicly provided in the supplied documents. Monitor official sources for updates.

CVE-2026-57100 Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

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Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

Server-side request forgery ssrf in Microsoft Entra Provisioning Service SyncFabric allows an authorized attacker to elevate privileges over a network...

PT-2026-55321

Name of the Vulnerable Software and Affected Versions Microsoft Entra Provisioning Service SyncFabric affected versions not specified Description Server-side request forgery SSRF in the Microsoft Entra Provisioning Service SyncFabric allows an authorized attacker to elevate privileges over a...

KLA91129 Multiple vulnerabilities in Microsoft Azure

Multiple vulnerabilities were found in Microsoft Azure. Malicious users can exploit these vulnerabilities to bypass security restrictions, gain privileges. Below is a complete list of vulnerabilities: 1. An elevation of privilege vulnerability in Microsoft Azure Synapse can be exploited remotely ...

CVE-2026-42525

Jenkins Microsoft Entra ID previously Azure AD Plugin 666.v6060de32f87d and earlier does not restrict the redirect URL after login, allowing attackers to perform phishing attacks...

CVE-2026-41574

Nhost is an open source Firebase alternative with GraphQL. Prior to version 0.49.1, Nhost automatically links an incoming OAuth identity to an existing Nhost account when the email addresses match. This is only safe when the email has been verified by the OAuth provider. Nhost's controller trusts...

CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

EUVD-2026-32633

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

CVE-2026-45108 Himmelblau: Authentication Bypass via Cross-User Local Session Impersonation in Device Authorization Grant (DAG) Flow

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. From 2.0.0 to before 3.1.5 and 2.3.11, Himmelblau contained an authentication bypass vulnerability in the Device Authorization Grant DAG flow that allowed a user within the same Entra ID domain to obtain a local Unix...

Himmelblau 安全漏洞

Himmelblau is an open-source Azure Entra ID authentication module developed by Himmelblau. Versions of Himmelblau from 2.0.0 to 3.1.5, as well as versions prior to 2.3.11, contained security vulnerabilities. These vulnerabilities stemmed from the tokenvalidate function, which did not verify wheth...

CVE-2026-42901

Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network...

CVE-2026-23663

Improper privilege management in Azure Entra ID allows an unauthorized attacker to elevate privileges over a network...

CVE-2026-42901

Origin validation error in Microsoft Entra ID allows an unauthorized attacker to elevate privileges over a network...

CVE-2026-23663

Improper privilege management in Azure Entra ID allows an unauthorized attacker to elevate privileges over a network...