Improper Access Control in Azure Synapse

Publication date: 2026-07-02

Last updated on: 2026-07-02

Assigner: Microsoft Corporation

Description

Improper access control in Azure Synapse allows an authorized attacker to elevate privileges over a network.

CVSS Scores

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Meta Information

Published

2026-07-02

Last Modified

2026-07-02

Generated

2026-07-03

AI Q&A

2026-07-03

EPSS Evaluated

N/A

NVD

CVE-2026-26145

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	azure_synapse	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-284	The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

Attack-Flow Graph

Executive Summary

This vulnerability is an improper access control issue in Microsoft Azure Synapse. It allows an authorized attacker to elevate their privileges over a network, meaning that someone who already has some level of access can gain higher-level permissions than intended.

Impact Analysis

The impact of this vulnerability is that an attacker with limited privileges could increase their access rights, potentially gaining access to sensitive data or performing actions that should be restricted. This could lead to unauthorized data exposure or misuse within Azure Synapse environments.

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