---
id: CVE-2026-83943
title: >-
  Exposure of sensitive information to an unauthorized actor in Azure API Center
  allows an unauthorized attacker to disclose information over a network.
summary: >-
  Exposure of sensitive information to an unauthorized actor in Azure API Center
  allows an unauthorized attacker to disclose information over a network.
severity: high
cvss: 8.7
cvssVector: 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N'
published: '2026-10-08'
updated: '2026-10-08'
sourceUpdated: '2026-10-08T23:17:04.267'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-83943'
references:
  - url: 'https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83943'
    label: secure@microsoft.com
tags:
  - nvd
ingestedAt: '2026-10-09T00:19:50.977Z'
---

## Overview

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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.