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OpenAdvisories
Medium · 5.3 CVE-2026-23969 BIT-superset-2026-23969EUVD-2026-8479GHSA-48m2-v2r8-h23mPYSEC-2026-2373

Apache Superset: Exposure of Sensitive Information via Incomplete ClickHouse Function Filtering

Published Feb 24, 2026 · Updated Feb 24, 2026 · Assigned by apache

Description

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

VendorProductAffectedFixed
Apache Software Foundation Apache Superset 0.0.0 – < 4.1.2 4.1.2

Affected packages

EcosystemPackageAffectedFixedRecord
PyPI apache-superset < 4.1.2 4.1.2 GHSA-48m2-v2r8-h23m

Advisories 1

References