Vulnerability in Apache Airflow

CVE-2025-62503

User with CREATE and no UPDATE privilege for Pools, Connections, Variables could update existing records via bulk create API with overwrite action.

EPSS: 0.004 (33.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Apache Airflow
Apache Software Foundation Airflow — versions 3.0.0

Weakness classification (CWE)

CWE-250

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2025-62503?: CVE-2025-62503 is a medium-severity vulnerability in Apache Airflow, classified under CWE-250. CVSS score: 4.6/10. Published 2025-10-30.
How severe is CVE-2025-62503?: Medium severity. CVSS v3 base score is 4.6 out of 10.