Back to CVE records
Critical 9.1Published May 12, 2026

CVE-2026-33117Azure SDK for Java Security Feature Bypass Vulnerability

Updated under an hour ago ()

Does this affect you?

It affects Microsoft Azure SDK for Java. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
Weakness (CWE)
CWE-287, CWE-347
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
microsoft
NVD analysis
Modified
Record last updated
Aug 10, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Microsoft Azure SDK for Java
microsoft:azure_sdk_for_java (from the name)
from 1.0.0 before 4.10.6
CNA record
microsoft azure_sdk_for_java
microsoft:azure_sdk_for_java
before 4.10.6
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.