CVE-2026-49487
CVE-2026-49487 · Apache Airflow: Task-instance API exposes secrets in deferred trigger kwargs
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.5 · Medium · EPSS 0.7% · Fix available
- Published
- Updated
Stack: python
Affected products and versions
apache airflow
- Versions
- ≥ 0, < 3.3.0: Affected (semver)
Update to 3.3.0
apache-airflow PyPI
- Versions
- 1.10.0
- 1.10.1
- 1.10.10
- 1.10.10rc1
- 1.10.10rc2
- 1.10.10rc3
- 1.10.10rc4
- 1.10.10rc5
- 1.10.11
- 1.10.11rc1
- 1.10.11rc2
- 1.10.12
- 1.10.12rc1
- 1.10.12rc2
- 1.10.12rc3
- 1.10.12rc4
- 1.10.13
- 1.10.13rc1
- 1.10.14
- 1.10.14rc1
- 1.10.14rc2
- 1.10.14rc3
- 1.10.14rc4
- 1.10.15
- 1.10.15rc1
- 1.10.1b1
- 1.10.1rc2
- 1.10.2
- 1.10.2b2
- 1.10.2rc1
- 1.10.2rc2
- 1.10.2rc3
- 1.10.3
- 1.10.3b1
- 1.10.3b2
- 1.10.3rc1
- 1.10.3rc2
- 1.10.4
- 1.10.4b2
- 1.10.4rc1
- 1.10.4rc2
- 1.10.4rc3
- 1.10.4rc4
- 1.10.4rc5
- 1.10.5
- 1.10.5rc1
- 1.10.6
- 1.10.6rc1
- 1.10.6rc2
- 1.10.7
- 1.10.7rc1
- 1.10.7rc2
- 1.10.7rc3
- 1.10.8
- 1.10.8rc1
- 1.10.9
- 1.10.9rc1
- 1.8.1
- 1.8.2
- 1.8.2rc1
- 1.9.0
- 2.0.0
- 2.0.0b1
- 2.0.0b2
- 2.0.0b3
- 2.0.0rc1
- 2.0.0rc2
- 2.0.0rc3
- 2.0.1
- 2.0.1rc1
- 2.0.1rc2
- 2.0.2
- 2.0.2rc1
- 2.1.0
- 2.1.0rc1
- 2.1.0rc2
- 2.1.1
- 2.1.1rc1
- 2.1.2
- 2.1.2rc1
- 2.1.3
- 2.1.3rc1
- 2.1.4
- 2.1.4rc1
- 2.1.4rc2
- 2.10.0
- 2.10.0b1
- 2.10.0b2
- 2.10.0rc1
- 2.10.1
- 2.10.1rc1
- 2.10.2
- 2.10.2rc1
- 2.10.3
- 2.10.3rc1
- 2.10.3rc2
- 2.10.4
- 2.10.4rc1
- 2.10.5
- 2.10.5rc1
- 2.11.0
- 2.11.0rc1
- 2.11.1
- 2.11.1rc1
- 2.11.1rc2
- 2.11.2
- 2.11.2rc1
- 2.2.0
- 2.2.0b1
- 2.2.0b2
- 2.2.0rc1
- 2.2.1
- 2.2.1rc1
- 2.2.1rc2
- 2.2.2
- 2.2.2rc1
- 2.2.2rc2
- 2.2.3
- 2.2.3rc1
- 2.2.3rc2
- 2.2.4
- 2.2.4rc1
- 2.2.5
- 2.2.5rc1
- 2.2.5rc2
- 2.2.5rc3
- 2.3.0
- 2.3.0b1
- 2.3.0rc1
- 2.3.0rc2
- 2.3.1
- 2.3.1rc1
- 2.3.2
- 2.3.2rc1
- 2.3.2rc2
- 2.3.3
- 2.3.3rc1
- 2.3.3rc2
- 2.3.3rc3
- 2.3.4
- 2.3.4rc1
- 2.4.0
- 2.4.0b1
- 2.4.0rc1
- 2.4.1
- 2.4.1rc1
- 2.4.2
- 2.4.2rc1
- 2.4.3
- 2.4.3rc1
- 2.5.0
- 2.5.0rc1
- 2.5.0rc2
- 2.5.0rc3
- 2.5.1
- 2.5.1rc1
- 2.5.1rc2
- 2.5.2
- 2.5.2rc1
- 2.5.2rc2
- 2.5.3
- 2.5.3rc1
- 2.5.3rc2
- 2.6.0
- 2.6.0b1
- 2.6.0rc1
- 2.6.0rc2
- 2.6.0rc3
- 2.6.0rc4
- 2.6.0rc5
- 2.6.1
- 2.6.1rc1
- 2.6.1rc2
- 2.6.1rc3
- 2.6.2
- 2.6.2rc1
- 2.6.2rc2
- 2.6.3
- 2.6.3rc1
- 2.7.0
- 2.7.0b1
- 2.7.0rc1
- 2.7.0rc2
- 2.7.1
- 2.7.1rc1
- 2.7.1rc2
- 2.7.2
- 2.7.2rc1
- 2.7.3
- 2.7.3rc1
- 2.8.0
- 2.8.0b1
- 2.8.0rc1
- 2.8.0rc2
- 2.8.0rc3
- 2.8.0rc4
- 2.8.1
- 2.8.1rc1
- 2.8.2
- 2.8.2rc1
- 2.8.2rc2
- 2.8.2rc3
- 2.8.3
- 2.8.3rc1
- 2.8.4
- 2.8.4rc1
- 2.9.0
- 2.9.0b1
- 2.9.0b2
- 2.9.0rc1
- 2.9.0rc2
- 2.9.0rc3
- 2.9.1
- 2.9.1rc1
- 2.9.1rc2
- 2.9.2
- 2.9.2rc1
- 2.9.3
- 2.9.3rc1
- 3.0.0
- 3.0.0b4
- 3.0.0rc1
- 3.0.0rc1.post1
- 3.0.0rc1.post2
- 3.0.0rc1.post3
- 3.0.0rc1.post4
- 3.0.0rc2
- 3.0.0rc3
- 3.0.0rc4
- 3.0.1
- 3.0.1rc1
- 3.0.2
- 3.0.2rc1
- 3.0.2rc2
- 3.0.3
- 3.0.3rc1
- 3.0.3rc2
- 3.0.3rc3
- 3.0.3rc4
- 3.0.3rc5
- 3.0.3rc6
- 3.0.4
- 3.0.4rc1
- 3.0.4rc2
- 3.0.5
- 3.0.5rc1
- 3.0.5rc2
- 3.0.5rc3
- 3.0.6
- 3.0.6rc1
- 3.0.6rc2
- 3.1.0
- 3.1.0b1
- 3.1.0b2
- 3.1.0rc1
- 3.1.0rc2
- 3.1.1
- 3.1.1rc1
- 3.1.1rc2
- 3.1.2
- 3.1.2rc1
- 3.1.2rc2
- 3.1.3
- 3.1.3rc1
- 3.1.4
- 3.1.4rc1
- 3.1.4rc2
- 3.1.5
- 3.1.5rc1
- 3.1.6
- 3.1.6rc1
- 3.1.7
- 3.1.7rc1
- 3.1.7rc2
- 3.1.8
- 3.1.8rc1
- 3.1.8rc2
- 3.2.0
- 3.2.0b1
- 3.2.0b2
- 3.2.0rc1
- 3.2.0rc2
- 3.2.1
- 3.2.1rc1
- 3.2.1rc2
- 3.2.1rc3
- 3.2.2
- 3.2.2rc1
- 3.2.2rc2
- 3.2.2rc3
- 3.3.0b1
- 3.3.0b2
- 3.3.0rc1
- 3.3.0rc2
- Affected ranges
- ECOSYSTEM: < 3.3.0
Update to 3.3.0