CVE-2026-88132

Azure Key Vault Information Disclosure Vulnerability

State: Published
Severity: 5.9 Medium
Published: Oct 13, 2026
Updated: Oct 31, 2026
Reserved: Sep 9, 2026

Description

Origin validation error in Azure Key Vault allows an unauthorized attacker to disclose information over a network.

Scores

CVSS	Score	Vector	Source
3.1	5.9 Medium	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	microsoft

Weaknesses

CWE-346 Origin Validation Error

Affected Products

Product	Versions
azure-keyvault-administrationMicrosoft	4.7.1 to before 4.8.2Affected
azure-keyvault-certificatesMicrosoft	4.11.2 to before 4.9.2Affected
azure-keyvault-keysMicrosoft	4.11.2 to before 4.10.2Affected
azure-keyvault-secretsMicrosoft	4.11.2 to before 4.11.2Affected

References

Azure Key Vault Information Disclosure Vulnerabilityvendor-advisorypatch

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