CVE-2026-25219

Medium

Description

The `access_key` and `connection_string` connection properties were not marked as sensitive names in secrets masker. This means that user with read permission could see the values in Connection UI, as well as when Connection was accidentaly logged to logs, those values could be seen in the logs. Azure Service Bus used those properties to store sensitive values. Possibly other providers could be also affected if they used the same fields to store sensitive data. If you used Azure Service Bus connection with those values set or if you have other connections with those values storing sensitve values, you should upgrade Airflow to 3.1.8

SeverityMedium
CVSS6.5
Exploit probability—
ProductApache Airflow
PublishedApr 15, 2026
First seenApr 15, 2026

How to fix

Update
  • apache airflow3.2.0 or later
  • apache-airflow3.1.8 or later

Affected products

ProductAffected versionsFixed in
apache airflowv < 3.2.03.2.0
apache-airflowPyPIv < 3.1.83.1.8

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