CVE-2026-33117

The Java Key Vault Keys library in the Azure SDK for Java contains an issue in the local cryptographic verification path where authentication tag comparison was implemented incorrectly. In affected applications that use the vulnerable local cryptography path, specially crafted encrypted input may bypass integrity verification checks. Operations delegated to the Key Vault service are not affected. The issue is addressed in version 4.10.6.
Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:azure_sdk_for_java:*:*:*:*:*:*:*:*

History

22 May 2026, 23:16

Type Values Removed Values Added
Summary (en) Improper authentication in Azure SDK allows an unauthorized attacker to bypass a security feature over a network. (en) The Java Key Vault Keys library in the Azure SDK for Java contains an issue in the local cryptographic verification path where authentication tag comparison was implemented incorrectly. In affected applications that use the vulnerable local cryptography path, specially crafted encrypted input may bypass integrity verification checks. Operations delegated to the Key Vault service are not affected. The issue is addressed in version 4.10.6.

15 May 2026, 18:38

Type Values Removed Values Added
First Time Microsoft
Microsoft azure Sdk For Java
CPE cpe:2.3:a:microsoft:azure_sdk_for_java:*:*:*:*:*:*:*:*
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33117 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33117 - Vendor Advisory

12 May 2026, 18:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-12 18:17

Updated : 2026-05-22 23:16


NVD link : CVE-2026-33117

Mitre link : CVE-2026-33117

CVE.ORG link : CVE-2026-33117


JSON object : View

Products Affected

microsoft

  • azure_sdk_for_java
CWE
CWE-287

Improper Authentication

CWE-347

Improper Verification of Cryptographic Signature