MEDIUM

CVE-2026-23984

Apache Superset: SQLLab Read-Only Bypass on PostgreSQL

CVSS v3

6.5

MEDIUM

EPSS Score

0.4 %

exploit probability, as of 2026-09-25

CISA KEV

known exploited

Exploitation

none

SSVC status

Description

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 upgrad

Technical details

Published: 2026-02-24
Last Modified: 2026-02-26

Frequently asked questions

What is CVE-2026-23984?

Is CVE-2026-23984 actively exploited?

Active exploitation of CVE-2026-23984 has not been confirmed. Its EPSS score was 0.4% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2026-23984?

CVE-2026-23984 has a CVSS v3 base score of 6.5 (MEDIUM severity).

Is CVE-2026-23984 affecting your environment?

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