Description
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 authenticated user with DAG-scoped task-instance read access for
that DAG could read that secret in clear text while the task was deferred.
Users should upgrade to apache-airflow 3.3.0 or later, which masks sensitive
values in trigger kwargs returned by the API.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Airflow | < 3.0.0, 3.0.0 – < 3.3.0 | 3.0.0 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | apache-airflow | < 3.3.0 | 3.3.0 | GHSA-22hf-vx2v-gjff |
Advisories 1
- WID-SEC-2026-2223 Apache Airflow: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 7, 2026