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CVE-2023-50943— Apache Airflow: Potential pickle deserialization vulnerability in XComs

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）基金会的一套用于创建、管理和监控工作流程的开源平台。该平台具有可扩展和动态监控等特点。 Apache Airflow 2.8.1之前版本存在安全漏洞，该漏洞源于允许潜在攻击者绕过配置保护来毒害数据，从而导致反序列化。

AI Predicted 6.5 Difficulty: Hard EPSS 1.22% · P68

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-50943

Vulnerability Information
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Vulnerability Title
Apache Airflow: Potential pickle deserialization vulnerability in XComs
Source: CVE Program / CVE List V5
Vulnerability Description
Apache Airflow, versions before 2.8.1, have a vulnerability that allows a potential attacker to poison the XCom data by bypassing the protection of "enable_xcom_pickling=False" configuration setting resulting in poisoned data after XCom deserialization. This vulnerability is considered low since it requires a DAG author to exploit it. Users are recommended to upgrade to version 2.8.1 or later, which fixes this issue.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Apache Airflow 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Airflow是美国阿帕奇（Apache）基金会的一套用于创建、管理和监控工作流程的开源平台。该平台具有可扩展和动态监控等特点。 Apache Airflow 2.8.1之前版本存在安全漏洞，该漏洞源于允许潜在攻击者绕过配置保护来毒害数据，从而导致反序列化。
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 0 ~ 2.8.1 -

II. Public POCs for CVE-2023-50943

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III. Intelligence Information for CVE-2023-50943

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Patches & Fixes for CVE-2023-50943 (1)

Mailing List Discussions for CVE-2023-50943 (2)

Same Patch Batch · Apache Software Foundation · 2024-01-24 · 3 CVEs total

CVE-2023-50944 Apache Airflow: Bypass permission verification to read code of other dags
CVE-2023-51702 Apache Airflow CNCF Kubernetes provider, Apache Airflow: Kubernetes configuration file sav

IV. Related Vulnerabilities

Same product: Apache Airflow
Same vendor: Apache Software Foundation
Same weakness: CWE-502

V. Comments for CVE-2023-50943

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