Apache Airflow <3.2: JWT logs expose Dag authors (CVE-2026-31987)
CVE-2026-31987 Published on April 16, 2026
Apache Airflow: JWT token appearing in logs
JWT Tokens used by tasks were exposed in logs. This could allow UI users to act as Dag Authors.
Users are advised to upgrade to Airflow version that contains fix.
Users are recommended to upgrade to version 3.2.0, which fixes this issue.
Vulnerability Analysis
CVE-2026-31987 can be exploited with network access, and does not require authorization privileges or user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a high impact on confidentiality, with no impact on integrity and availability.
Weakness Type
Insertion of Sensitive Information into Log File
Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.
Products Associated with CVE-2026-31987
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Affected Versions
Apache Software Foundation Apache Airflow:- Version 3.0.0 and below 3.2.0 is affected.