Apache Superset: SQLLab Read-Only Bypass on PostgreSQL
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass, Information disclosure
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA and GitHub. Impact type from CWE-863 and CWE-200.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Apache | Apache Superset | 0.0.0 to before 6.0.0 | 6.0.0 | Patch available | CNA |
| — | apache-superset (PyPI) | before 6.0.0 | 6.0.0 | Patch available | GHSA-mwf2-qr4v-94h2 |
- Apache Superset VendorApache Affected 0.0.0 to before 6.0.0 Fixed in 6.0.0 Patch available CNA
- apache-superset (PyPI) Vendor— Affected before 6.0.0 Fixed in 6.0.0 Patch available GHSA-mwf2-qr4v-94h2
Remediation
- Fix · CNA Apache Superset (Apache Software Foundation) Fixed in 6.0.0
- Fix · GHSA-mwf2-qr4v-94h2 apache-superset (PyPI) Fixed in 6.0.0 Advisory →
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apache Superset 6.0.0
4 records Highest priority Priority LOW 4 LOW
Other records, highest priority first
- TI-2026-19324 Apache Superset: Improper Authorization in Dataset Creation Allows Access Control BypassPriority LOW 32
- TI-2026-19322 Apache Superset: Improper Neutralization of Special Elements used in a SQL CommandPriority LOW 25
- TI-2026-19325 Apache Superset: Sensitive Data Exposure via REST API (disabled by default)Priority LOW 12
Timeline
- 2026-10-02 Threatist record created from CVE-2026-23984
- 2026-10-03 Alias added: GHSA-mwf2-qr4v-94h2
References
More Apache Superset vulnerabilities
- TI-2023-12249 Apache Superset: Session validation vulnerability when using provided default SECRET_KEY KEVCVSS 3.1CRITICAL 9.8
- TI-2018-05798 Deserialization of untrusted data in Superset CVSS 3.0CRITICAL 9.8
- TI-2023-21408 Apache Superset: Privilege escalation with default examples database CVSS 3.1HIGH 8.8
- TI-2023-20410 Apache Superset: Possible Unauthorized Registration of SQLite Database Connections CVSS 3.1MEDIUM 6.5
- TI-2021-09242 Apache Superset stored XSS on Dashboard markdown CVSS 3.1MEDIUM 5.4
- TI-2021-09359 Apache Superset Open Redirect CVSS 3.1MEDIUM 6.1
Sources
- CVE-2026-23984 · CVE Program
- CVE-2026-23984 · NVD
- FIRST EPSS
- GHSA-mwf2-qr4v-94h2 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences