Findings

ZDI-26-629

ZDI-26-629: Microsoft Azure Entra ID OAuth Device Code Grant Information Disclosure Vulnerability

Published Sep 9, 2026

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Azure. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.8.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 9, 2026 · Catalog

    Detected

    This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Azure. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.8.

Sources

  • This vulnerability allows remote attackers to disclose sensitive information on affected installations of Microsoft Azure. Authentication is not required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 5.8.

    zerodayinitiative.com