CVE-2026-83943

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BaseFortify

Publication date: 2026-10-08

Last updated on: 2026-10-14

Assigner: Microsoft Corporation

Description

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

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-10-08

Last Modified

2026-10-14

Generated

2026-10-19

AI Q&A

2026-10-09

EPSS Evaluated

2026-10-18

NVD

CVE-2026-83943

EUVD

EUVD-2026-95395

Affected Vendors & Products

Vendor	Product	Version / Range
Microsoft	Azure	API Center *

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

Executive Summary

This vulnerability involves an exposure of sensitive information to unauthorized actors in Azure API Center. An attacker can access confidential data over a network without proper authentication.

Detection Guidance

This vulnerability involves information disclosure in Azure API Center. Detection requires checking Azure API Center logs for unauthorized access attempts or unusual data exposure patterns. Use Azure Monitor or Azure Sentinel to query logs for suspicious activities related to API Center endpoints.

Impact Analysis

An attacker could exploit this to steal sensitive data, leading to privacy breaches, financial loss, or reputational damage. The high CVSS score indicates significant risk of data compromise.

Compliance Impact

This vulnerability could lead to non-compliance with GDPR, HIPAA, or other regulations due to unauthorized data exposure. Organizations may face legal penalties, fines, or mandatory audits.

Mitigation Strategies

Apply the latest security updates from Microsoft for Azure API Center. Review network access controls to restrict unauthorized access. Monitor logs for suspicious activity related to information disclosure.

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