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NVD Vulnerability Details :
CVE-2026-21524
Analyzed
More InfoOfficial Page
Source-secure@microsoft.com
View Known Exploited Vulnerability (KEV) details
Published At-22 Jan, 2026 | 23:15
Updated At-03 Feb, 2026 | 12:47

Exposure of sensitive information to an unauthorized actor in Azure Data Explorer allows an unauthorized attacker to disclose information over a network.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.17.4HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Type: Primary
Version: 3.1
Base score: 7.4
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
CPE Matches
Microsoft Corporation
microsoft
>>azure_data_explorer>>-
cpe:2.3:a:microsoft:azure_data_explorer:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-200Primarysecure@microsoft.com
CWE ID: CWE-200
Type: Primary
Source: secure@microsoft.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21524secure@microsoft.com
Vendor Advisory
Hyperlink: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21524
Source: secure@microsoft.com
Resource:
Vendor Advisory
Change History
0Changes found
Details not found