CVE-2026-32690— Apache Airflow: 3.x - Nested Variable Secret Values Bypass Redaction via max_depth=1
Quick assessment
Affected
Apache Software Foundation Apache Airflow
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apache Airflow是美国阿帕奇（Apache）基金会的一套具有创建、管理和监控工作流程功能的开源平台。该平台具有可扩展和动态监控等特点。 Apache Airflow 3.2.0之前版本存在安全漏洞，该漏洞源于JSON字典中保存的变量未正确编辑，可能导致检索变量时泄露嵌套字段中的秘密信息。
Possible ATT&CK Techniques 1 AI
T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2026-32690
Vulnerability Information
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Vulnerability Title
Apache Airflow: 3.x - Nested Variable Secret Values Bypass Redaction via max_depth=1
Source: CVE Program / CVE List V5
Vulnerability Description
Secrets in Variables saved as JSON dictionaries were not properly redacted - in case thee variables were retrieved by the user the secrets stored as nested fields were not masked.
If you do not store variables with sensitive values in JSON form, you are not affected. Otherwise please upgrade to Apache Airflow 3.2.0 that has the fix implemented
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
将资源暴露给错误范围
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Airflow 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Airflow是美国阿帕奇（Apache）基金会的一套具有创建、管理和监控工作流程功能的开源平台。该平台具有可扩展和动态监控等特点。 Apache Airflow 3.2.0之前版本存在安全漏洞，该漏洞源于JSON字典中保存的变量未正确编辑，可能导致检索变量时泄露嵌套字段中的秘密信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Apache Software Foundation | Apache Airflow | 3.0.0 ~ 3.2.0 | - |
|
II. Public POCs for CVE-2026-32690
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Apache Software Foundation · 2026-04-18 · 6 CVEs total
| CVE-2026-40948 | Apache Airflow Providers Keycloak: OAuth Login CSRF — Missing State Parameter in Keycloak | |
| CVE-2026-30898 | Apache Airflow: Bad example of BashOperator shell injection via dag_run.conf | |
| CVE-2026-30912 | Apache Airflow: Exposing stack trace in case of constraint error | |
| CVE-2026-25917 | Apache Airflow: API extra-links triggers XCom deserialization/class instantiation (Airflow | |
| CVE-2026-32228 | Apache Airflow: Users with asset materialization permisssions could trigger Dags they had |
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