What’s Vulnerable › Vulnerabilities

CVE-2023-46215: Apache Airflow Celery provider, Apache Airflow: Sensitive information logged as clear text when rediss, amqp, rpc protocols are used as Celery result backend

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-10-28 · updated 2026-06-17
• Weakness: CWE-532

Description

Insertion of Sensitive Information into Log File vulnerability in Apache Airflow Celery provider, Apache Airflow. Sensitive information logged as clear text when rediss, amqp, rpc protocols are used as Celery result backend Note: the vulnerability is about the information exposed in the logs not about accessing the logs. This issue affects Apache Airflow Celery provider: from 3.3.0 through 3.4.0; Apache Airflow: from 1.10.0 through 2.6.3. Users are recommended to upgrade Airflow Celery provider to version 3.4.1 and Apache Airlfow to version 2.7.0 which fixes the issue.

Affected products

• Apache Airflow: from 1.10.0 before 2.7.0 — fixed in 2.7.0
• Apache Airflow Celery Provider: from 3.3.0 through 3.4.0

How to fix

Upgrade to a fixed version: Apache Airflow 2.7.0. Check the vendor advisory for mitigations.

References

• http://www.openwall.com/lists/oss-security/2023/10/28/1
• https://github.com/apache/airflow/pull/34954
• https://lists.apache.org/thread/wm1jfmks7r6m7bj0mq4lmw3998svn46n
• http://www.openwall.com/lists/oss-security/2023/10/28/1
• https://github.com/apache/airflow/pull/34954
• https://lists.apache.org/thread/wm1jfmks7r6m7bj0mq4lmw3998svn46n

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