SQL Function Restrictions in Apache Superset Uncovered
CVE-2026-23969

5.3MEDIUM

Key Information:

Vendor

Apache
Status
Apache Superset
Vendor
CVE Published:
24 February 2026

What is CVE-2026-23969?

A security issue in Apache Superset pertains to the DISALLOWED_SQL_FUNCTIONS dictionary, intended to limit the execution of sensitive SQL functions. The vulnerability is specifically related to an incomplete restrictions list for the ClickHouse database engine, potentially allowing unauthorized SQL functions to be executed. It is crucial for users to upgrade to version 4.1.2 or later to ensure comprehensive protection against this issue.

Affected Version(s)

Apache Superset 0.0.0 < 4.1.2

References

https://lists.apache.org/thread/2q22sp4oj3krcgdkxchhtht0v...
vendor-advisory

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Saif Salah
Daniel Gaspar
.