CVE-2026-23969: Apache Superset

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Apache Superset utilizes a configurable dictionary, DISALLOWED_SQL_FUNCTIONS, to restrict the execution of potentially sensitive SQL functions within SQL Lab and charts. While this feature included restrictions for engines like PostgreSQL, a vulnerability was reported where the default list for the ClickHouse engine was incomplete. This issue affects Apache Superset: before 4.1.2. Users are recommended to upgrade to version 4.1.2, which fixes the issue.

Affected products

• Apache Superset: before 4.1.2 (fixed in 4.1.2)

Published 2026-02-24. Last modified 2026-06-17.