This vulnerability in Azure Synapse involves improper access control (CWE-284) that enables an attacker with some level of authorization to escalate their privileges remotely over the network. The CVSS vector indicates that the attack requires high attack complexity, low privileges, and user interaction, and it impacts confidentiality with no impact on integrity or availability. The vulnerability affects the cloud service Azure Synapse, and Microsoft has released an official fix to address it.

An authorized attacker can elevate privileges in Azure Synapse, potentially gaining higher access than intended. The impact is limited to confidentiality compromise without affecting integrity or availability. There are no known exploits in the wild at this time.

Microsoft has released an official fix for this vulnerability. Since Azure Synapse is a cloud service, Microsoft manages the remediation server-side. Users should refer to the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26145 for detailed guidance and ensure their Azure Synapse service is updated accordingly.