What is CVE-2026-49487?

CVE-2026-49487 is a medium-severity vulnerability in Apache Software Foundation Airflow, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-07-07.

How severe is CVE-2026-49487?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Information disclosure in Apache Software Foundation Airflow

CVE-2026-49487

In Apache Airflow before 3.3.0, the REST API task-instance detail and list endpoints returned a deferred task's trigger kwargs without masking. When a deferred operator passed a secret (for example a provider API key) into its trigger, any…

Vulnerability class: Information Disclosure

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Apache Software Foundation Airflow — versions 0

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

security@apache.org (patch)
security@apache.org (vendor-advisory)
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2026-49487?: CVE-2026-49487 is a medium-severity vulnerability in Apache Software Foundation Airflow, classified under Information Disclosure. CVSS score: 6.5/10. Published 2026-07-07.
How severe is CVE-2026-49487?: Medium severity. CVSS v3 base score is 6.5 out of 10.