CVE-2026-88094

Undergoing Analysis Undergoing Analysis - In Progress

Improper Output Neutralization in Azure Storage Library

Publication date: 2026-10-13

Last updated on: 2026-10-16

Assigner: Microsoft Corporation

Description

Improper neutralization of special elements in output used by a downstream component ('injection') in Azure Storage Library allows an authorized attacker to elevate privileges over a network.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-10-13

Last Modified

2026-10-16

Generated

2026-10-19

AI Q&A

2026-10-14

EPSS Evaluated

2026-10-18

NVD

CVE-2026-88094

EUVD

EUVD-2026-100265

Affected Vendors & Products

Vendor	Product	Version / Range
Microsoft	Azure	Storage Blobs client library for Java *
Microsoft	azure-storage-blob-batch	1.0.0

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-74	The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.

Attack-Flow Graph

Executive Summary

This vulnerability involves improper neutralization of special elements in output used by a downstream component, which allows an injection attack. An authorized attacker can exploit this to elevate privileges over a network in the Azure Storage Library.

Impact Analysis

An attacker could gain higher privileges than intended, potentially accessing or modifying sensitive data, disrupting services, or performing unauthorized actions within the affected Azure Storage Library environment.

Compliance Impact

This vulnerability could lead to unauthorized data access or modification, violating confidentiality and integrity requirements in GDPR and HIPAA. Compliance may be compromised if sensitive data is exposed or altered due to the privilege escalation.

Mitigation Strategies

Apply the latest security updates from Microsoft for the Azure Storage Library to address the improper neutralization of special elements causing injection. Monitor Microsoft's update guide for patches and verify installation.

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