Information disclosure in Apache Airflow

CVE-2025-68675

In Apache Airflow versions before 3.1.6, and 2.11.1 the proxies and proxy fields within a Connection may include proxy URLs containing embedded authentication information. These fields were not treated as sensitive by default and therefore were not automatically masked in log output. As a result, when such connections are rendered or printed to logs, proxy credentials embedded in these fields could be exposed. Users are recommended to upgrade to 3.1.6 or later for Airflow 3, and 2.11.1 or later for Airflow 2 which fixes this issue

EPSS: 0.020 (78.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-68675?
CVE-2025-68675 is a high-severity vulnerability in Apache Airflow, classified under Insertion of Sensitive Information into Log File. CVSS score: 7.5/10. Published 2026-01-16.
How severe is CVE-2025-68675?
High severity. CVSS v3 base score is 7.5 out of 10.