CVE-2026-88132

Azure Key Vault Information Disclosure Vulnerability

Published Oct 13, 2026 CVSS 3.1 · 5.9 Medium EPSS < 1% KEV · Not listed
Description
Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available
History
Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:azure_key_vault_client_sdk:*:*:*:*:*:*:*:*
Vendors & Products Microsoft azure Key Vault Client Sdk
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.
Title Azure Key Vault Information Disclosure Vulnerability
First Time appeared Microsoft
Microsoft azure Key Vault Client Sdk
Microsoft azure Keyvault Administration
Microsoft azure Keyvault Certificates
Microsoft azure Keyvault Keys
Microsoft azure Keyvault Secrets
Weaknesses CWE-346
CPEs cpe:2.3:a:microsoft:azure_key_vault_client_sdk:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_keyvault_administration:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_keyvault_certificates:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_keyvault_keys:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:azure_keyvault_secrets:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft azure Key Vault Client Sdk
Microsoft azure Keyvault Administration
Microsoft azure Keyvault Certificates
Microsoft azure Keyvault Keys
Microsoft azure Keyvault Secrets
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
microsoft
Published
Updated
Nov 10, 2026, 8:39 PM
Reserved
Sep 9, 2026, 9:53 PM
Status
Undergoing Analysis
Published
Oct 13, 2026, 7:21 PM
Modified
Oct 16, 2026, 2:19 PM