https://seclists.org/oss-sec/2026/q2/748: CVE-2026-42358: Apache Airflow: Variable masker depth-limit bypass turns cleartext nested sects
Published May 31, 2026
·Updated
Affected Software
1 affected component
Apache Apache Airflow<3.2.2
The severity of CVE-2026-42358 is categorized as low.
All versions of Apache Airflow before 3.2.2 are affected by CVE-2026-42358.
To fix CVE-2026-42358, upgrade Apache Airflow to version 3.2.2 or later.
CVE-2026-42358 describes a bug that allows a bypass of nested-key redaction in Apache Airflow's Variable response masker.
The implications of CVE-2026-42358 could allow sensitive nested keys to be exposed in cleartext, compromising security.