Information disclosure in Apache Airflow - CVE-2026-45192
Published: June 4, 2026
Vulnerability identifier: #VU133388
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-45192
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Apache Foundation
Affected software:
Apache Airflow
Apache Airflow
Detailed vulnerability description
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper access control in the GET /api/v2/connections/{connection_id} REST API endpoint when returning Connection extra JSON fields. A remote user can send a request for a connection record to disclose sensitive information.
The issue affects secrets stored in a Connection's extra JSON blob under field names not present in the redaction allowlist, and user access to read the connection is required.
How to mitigate CVE-2026-45192
Install security update from vendor's website.