CVE-2026-25219
mediumThe `access_key` and `connection_string` connection properties were not marked as sensitive names in secrets masker.
Vendor / product: Apache — airflow
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
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Affected products
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://github.com/apache/airflow/pull/61580 security@apache.org
- https://github.com/apache/airflow/pull/61582 security@apache.org
- https://lists.apache.org/thread/t4dlmqkn0njz4chk3g7mdgzb96y4ttqh security@apache.org
- http://www.openwall.com/lists/oss-security/2026/04/15/3 af854a3a-2127-422b-91ae-364da2661108

