CVE-2026-107474

medium

Description

The Apache Airflow connections API did not mask the apprise provider's `config` connection extra, which can embed notification-service credentials. A user with permission to read connections could retrieve it in cleartext, although Airflow 3 treats connection credentials as write-only. Users are advised to upgrade to apache-airflow 3.4.0 or later. Airflow 2.x is also affected; Airflow 2 has reached end of life and will not receive a fix, so Airflow 2 users should upgrade to Apache Airflow 3.4.0 or later.

References

https://lists.apache.org/thread.html/m7ywzkb3wo9jm6ksgskhgbkbbtll28lx

https://github.com/apache/airflow/pull/73794

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-119893

http://www.openwall.com/lists/oss-security/2026/11/09/12

Details

Source: Mitre, NVD

Published: 2026-11-09

Updated: 2026-11-12

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Severity: Medium

EPSS

EPSS: 0.00401