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Vulnerability record · CVE-2026-69519 · published 20 August 2026

CVE-2026-69519: Microsoft azure stack hci vulnerability

Microsoft · Azure Stack Hci

Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose information over a network.

8.6 CVSS 3.1 High EPSS 1.0% · top 37.8% CWE-204 · CWE-204
8.6CVSS 3.1 base score
1.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
25 Aug 2026Last modified by NVD

Description

Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose information over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69519 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2024-49060Microsoft azure stack hci hard-coded credentials vulnerabilityAzure Stack HCI Elevation of Privilege VulnerabilityEPSS 0.37%8.8CVE-2024-38179Microsoft azure stack hci missing authorization vulnerabilityAzure Stack Hyperconverged Infrastructure (HCI) Elevation of Privilege VulnerabilityEPSS 0.44%7.7CVE-2026-26147Microsoft azure stack hci improper input validation vulnerabilityImproper input validation in Azure Compute Gallery allows an authorized attacker to disclose information over a network.EPSS 1.0%

Source: NIST National Vulnerability Database (record CVE-2026-69519), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.