CVE-2026-23984: Apache Superset: SQLLab Read-Only Bypass on PostgreSQL
An Improper Input Validation vulnerability exists in Apache Superset that allows an authenticated user with SQLLab access to bypass the read-only verification check when using a PostgreSQL database connection. While the system effectively blocks standard Data Manipulation Language (DML) statements (e.g., INSERT, UPDATE, DELETE) on read-only connections, it fails to detect them in specially crafted SQL statements.
This issue affects Apache Superset: before 6.0.0.
Users are recommended to upgrade to version 6.0.0, which fixes the issue.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-23984?
The severity of CVE-2026-23984 is classified as moderate, given its potential impact on the integrity of data when using PostgreSQL.
How do I fix CVE-2026-23984?
To fix CVE-2026-23984, upgrade Apache Superset to version 6.0.0 or later to mitigate the improper input validation issue.
Who is affected by CVE-2026-23984?
CVE-2026-23984 affects authenticated users with SQLLab access in Apache Superset when connected to a PostgreSQL database.
What is the main issue with CVE-2026-23984?
The main issue with CVE-2026-23984 is an improper input validation vulnerability that allows users to bypass read-only verification checks.
Is there a workaround for CVE-2026-23984?
Currently, there are no known effective workarounds for CVE-2026-23984, and upgrading is the recommended approach.