CVE-2026-23969 — Apache Superset: Exposure of Sensitive Information via Incomplete ClickHouse Function Filtering

CVE-2026-23969

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

Description (CNA)

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 (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Superset	affected 0.0.0 before 4.1.2

CWE

CWE-89

References

https://lists.apache.org/thread/2q22sp4oj3krcgdkxchhtht0vgwp2wnd

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/02/24/4