VULNERABILITY INTELLIGENCE
CVE-2026-48892
CVSS score6.5 MEDIUM
EPSS probability0.66%
CISA KEVNot currently listed
Published2026-07-07
Last modified2026-10-25
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Description
The Config API in Apache Airflow surfaced per-key secrets-backend overrides (environment variables like `AIRFLOW__SECRETS__BACKEND_KWARG__SECRET_ID` and `AIRFLOW__WORKERS__SECRETS_BACKEND_KWARG__SECRET_ID`) as synthetic config options whose option names were not in `sensitive_config_values`, so the masker did not redact them. An authenticated UI/API user with Config read permission could retrieve plaintext secrets-backend credentials (Vault `role_id` / `secret_id`, etc.) from the Config API output. Affects deployments that configure secrets backends via per-key environment overrides. Users are advised to upgrade to `apache-airflow` 3.3.0 or later.
Weakness classification
- security@apache.org: CWE-200
Primary references
- security@apache.org — Issue Tracking
- security@apache.org — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory