CVE-2026-33117
Azure SDK for Java Security Feature Bypass Vulnerability
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Azure SDK for Java Security Feature Bypass Vulnerability
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.
- Record
CVE-2026-33117- CVSS 3.1
- 9.1 Critical
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-287, CWE-347
- Updated
- 2026-11-02
EUVDEUVD-2026-29578
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.
- Record
EUVD-2026-29578- CVSS 3.1
- 9.1 Critical
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 - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-97jf-46m3-8953
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.
- Record
GHSA-97jf-46m3-8953- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-287, CWE-347
- Updated
- 2026-11-02
NVD
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.
- Record
CVE-2026-33117- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-287, CWE-347
- Updated
- 2026-11-02
OSV
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.
- Record
CVE-2026-33117- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Updated
- 2026-11-02
OSVGHSA-97jf-46m3-8953
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.
- Record
GHSA-97jf-46m3-8953- CVSS 3.1
- 9.1 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-287, CWE-347
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
com.azure:azure-security-keyvault-keysMaven |
before 4.10.6 | 4.10.6 |
com.azure:azure-security-keyvault-keysMaven |
before 4.10.6, plus listed versions 4.0.04.0.14.1.04.1.14.1.2 Show 45 moreShow less4.1.34.1.44.1.54.10.04.10.0-beta.14.10.14.10.24.10.34.10.44.10.54.2.04.2.0-beta.14.2.0-beta.24.2.0-beta.34.2.0-beta.44.2.0-beta.54.2.14.2.24.2.34.2.44.2.54.2.64.2.74.2.84.3.04.3.0-beta.14.3.0-beta.24.3.0-beta.34.3.0-beta.44.3.0-beta.54.3.0-beta.64.3.0-beta.74.3.0-beta.84.3.14.3.24.3.34.3.44.3.54.3.64.3.74.3.84.4.04.4.0-beta.14.4.0-beta.24.4.0-beta.3 |
4.10.6 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-33117 is a critical vulnerability (CVSS 9.1) in Microsoft Azure Sdk For Java, published May 12, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.48%, the 41st percentile. Fixed in com.azure:azure-security-keyvault-keys 4.10.6.
References
msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33117
nvd.nist.gov/vuln/detail/CVE-2026-33117
github.com/Azure/azure-sdk-for-java/pull/48476
Left out here: 42 versions. The JSON record has them.