by Kastro
Paper/Archive/CVE-2026-33117

CVE-2026-33117

Microsoft Azure SDK for Java — Azure SDK for Java Security Feature Bypass Vulnerability

EPSS 0.5%CVSS 9.1
critical.is priorityof 100
36
CVSS 9.1 (CNA)9.1 / 10 × 3027.3Not in CISA KEV+300.0EPSS percentile 41.4.414 × 208.3No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

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.

Affected

ProductAffectedFixed inSource
Azure SDK for Java1.0.0 – < 4.10.64.10.6CNA

Scores by source

microsoft (CNA)9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

patchmsrc.microsoft.com/update-guide/vulnerability/CVE-2026-33117