CVE-2026-33117

criticalpriority · track · 0EPSS 0.005 · 41 %ileDEEUNLRUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.48% (41st) EPSS

CVSS 9.1 · critical

Is it mine?

33 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedAzure SDK for Javamsrc_csaf
4.10.6:Security Update:https://github.com/Azure/azure-sdk-for-java/pull/48476
https://github.com/Azure/azure-sdk-for-java/pull/48476

cvss

Technical severity, 0–10. One row per scoring source.

9.1

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 8.3–9.1

v3.19.1criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · FSTEC (BDU) RU

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · secure@microsoft.com USexploitability 3.9 · impact 5.2

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Nsecondary · OSV

v3.18.3highCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:Csecondary · NCSC-NL NL

v3.19.1criticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: yes · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USCWE-287USCWE-287USCWE-287USCWE-347USCWE-347USCWE-347USCWE-347US

affected products (33)

Products and version ranges known to be affected.

Microsoft Azure AI Foundryall versionscert_bundDEcpe:/a:microsoft:azure:ai_foundry
Microsoft Azure Cloud Shellall versionscert_bundDEcpe:/a:microsoft:azure:cloud_shell
Microsoft Azure Connected Machine Agentall versionscert_bundDEcpe:/a:microsoft:azure:connected_machine_agent
Microsoft Azure Logic Appsall versionscert_bundDEcpe:/a:microsoft:azure:logic_apps
Microsoft Azure Machine Learningall versionscert_bundDEcpe:/a:microsoft:azure:machine_learning
Microsoft Azure Managed Instance for Apache Cassandraall versionscert_bundDEcpe:/a:microsoft:azure:managed_instance_for_apache_cassandra
Microsoft Azure Monitor Action Group notification systemall versionscert_bundDEcpe:/a:microsoft:azure:monitor_action_group_notification_system
Microsoft Azure Monitor Agentall versionscert_bundDEcpe:/a:microsoft:azure:monitor_agent
Microsoft Azure Monitor Agent Metrics Extensionall versionscert_bundDEcpe:/a:microsoft:azure:monitor_agent_metrics_extension
Microsoft Azure SDK for Javaall versionscert_bundDEcpe:/a:microsoft:azure:sdk_for_java
Microsoft Windows Admin Center in Azure Portalall versionscert_bundDEcpe:/a:microsoft:windows_admin_center:in_azure_portal
Microsoft Azure SDK for Java1.0.0 → 4.10.6enisa_euvdEU
Microsoft Corp Azure SDK for Java≤ 4.10.6fstec_bduRU
Microsoft Azure SDK for Javaall versionsfixedmsrc_csafUS
Microsoft Azure SDK for Java< 4.10.6msrc_csafUS
Microsoft Azure≤ vers:unknown/*ncsc_nlNL
Microsoft Azure AI Foundry≤ vers:unknown/*ncsc_nlNL
Microsoft Azure Cloud Shell≤ vers:unknown/*ncsc_nlNL
Microsoft Azure Connected Machine Agent≤ vers:unknown/*ncsc_nlNL
Microsoft Azure Logic Apps≤ vers:unknown/*ncsc_nlNL

showing 20 of 33

advisories (4)

Vendor and ecosystem advisories describing this.

NCSC-2026-0142Kwetsbaarheden verholpen in Microsoft AzureNL2026-05-12csaf · ncsc_nlNL
Microsoft heeft kwetsbaarheden verholpen in diverse Azure componenten.
WID-SEC-W-2026-1486Microsoft Azure und Windows Admin Center: Mehrere SchwachstellenDeutsch2026-05-12csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Azure und Microsoft Windows Admin Center ausnutzen, um seine Privilegien zu erhöhen, um falsche Informationen darzustellen, und um Sicherheitsvorkehrungen zu umgehen.
msrc_CVE-2026-33117Azure SDK for Java Security Feature Bypass Vulnerability2026-05-12csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
GHSA-97jf-46m3-8953Security feature bypass vulnerability in Azure Key Vault Keys library for Java2026-05-12ghsa · osvUS
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.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund msrc_csaf ncsc_nl osv NVD CVE.org MITRE

published 2026-05-12modified 2026-10-26

references (4)

External citations — patches, advisories, analysis.

scry

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