CVE-2026-26122

Received Received - Intake

Information Disclosure in Microsoft ACI Confidential Containers

Publication date: 2026-03-05

Last updated on: 2026-03-16

Assigner: Microsoft Corporation

Description

Initialization of a resource with an insecure default in Azure Compute Gallery allows an authorized attacker to disclose information over a network.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-03-05

Last Modified

2026-03-16

Generated

2026-07-06

AI Q&A

2026-03-06

EPSS Evaluated

2026-07-05

NVD

CVE-2026-26122

EUVD

EUVD-2026-9888

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	aci_confidential_containers	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1188	The product initializes or sets a resource with a default that is intended to be changed by the product's installer, administrator, or maintainer, but the default is not secure.

Attack-Flow Graph

Executive Summary

This vulnerability is an information disclosure issue in Microsoft ACI Confidential Containers. It allows an attacker with low privileges and network access to potentially gain access to sensitive information without user interaction.

Impact Analysis

The impact of this vulnerability is the unauthorized disclosure of confidential information. Although it does not affect integrity or availability, the exposure of sensitive data could lead to privacy breaches or further exploitation.

Compliance Impact

Information disclosure vulnerabilities can negatively impact compliance with data protection regulations such as GDPR and HIPAA, as they may lead to unauthorized access to personal or sensitive data, potentially resulting in regulatory violations and penalties.

Detection Guidance

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Mitigation Strategies

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