https://seclists.org/oss-sec/2026/q2/149: CVE-2026-31987: Apache Airflow: JWT token appearing in logs

Published Apr 16, 2026
·
Updated

Affected Software

1 affected component
pypi/apache-airflow>=3.0.0<3.2.0
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Frequently Asked Questions

1

What is the severity of CVE-2026-31987?

The severity of CVE-2026-31987 is classified as Moderate.

2

Which versions of Apache Airflow are affected by CVE-2026-31987?

CVE-2026-31987 affects Apache Airflow versions 3.0.0 before 3.2.0.

3

What is the main issue described in CVE-2026-31987?

CVE-2026-31987 describes the exposure of JWT tokens used by tasks in logs, potentially allowing UI users to impersonate Dag Authors.

4

How does CVE-2026-31987 affect users of Apache Airflow?

Users of Apache Airflow could be at risk of unauthorized access and actions being taken on their behalf due to exposed JWT tokens.

5

How do I fix CVE-2026-31987?

To fix CVE-2026-31987, users are advised to upgrade to Apache Airflow version 3.2.0 or later.

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