Information disclosure in Apache Airflow - CVE-2026-32690
Published: August 25, 2026
Vulnerability identifier: #VU145326
CSH Severity: Low
CVSS v4: 5.3 [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]
CVE-ID: CVE-2026-32690
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote user to disclose sensitive information.
The vulnerability exists due to improper redaction in variable secret masking when retrieving variables saved as JSON dictionaries with nested secret fields. A remote user can retrieve a specially crafted variable value to disclose sensitive information.
Only variables storing sensitive values in JSON form with nested fields are affected.
Affected software
Apache Airflow
How to mitigate CVE-2026-32690
Install security update from vendor's website.
Apache Airflow - update to 3.2.0