What’s Vulnerable › Vulnerabilities

CVE-2026-57104: Azure Storage Explorer Elevation of Privilege Vulnerability

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-11 · updated 2026-10-30
• Weakness: CWE-79

Description

Improper neutralization of input during web page generation ('cross-site scripting') in Azure Storage Explorer allows an unauthorized attacker to elevate privileges over a network.

Affected products

• Microsoft Azure Storage Explorer: before 1.45.0 — fixed in 1.45.0
• Microsoft Azure Storage Explorer: before 1.45.0 — fixed in 1.45.0

How to fix

Upgrade to a fixed version: Microsoft Azure Storage Explorer 1.45.0; Microsoft Azure Storage Explorer 1.45.0. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57104

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