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CVE

CVE-2026-33117

Security feature bypass vulnerability in Azure Key Vault Keys library for Java
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CVE

CVE-2026-33117

Security feature bypass vulnerability in Azure Key Vault Keys library for Java

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.

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
C
H
U
-

Related Resources

No items found.

References

https://nvd.nist.gov/vuln/detail/CVE-2026-33117, https://github.com/Azure/azure-sdk-for-java/pull/48476, https://github.com/Azure/azure-sdk-for-java/commit/1b5c5c79d85a5c9a9cfd07f6cdff6fd0f50eccf9, https://github.com/Azure/azure-sdk-for-java, https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33117

Severity

9.1

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
9.1
EPSS Probability
0.0003%
EPSS Percentile
0.08963%
Introduced Version
0
Fix Available
4.10.6

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