Deserialization of untrusted data in Superset
Priority HIGH 74CWE-502Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.
Summary
Versions of Superset prior to 0.23 used an unsafe load method from the pickle library to deserialize data leading to possible remote code execution. Note Superset 0.23 was released prior to any Superset release under the Apache Software Foundation.
Why it matters now
EPSS 0.5341 98th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix Fixed Superset (unspecified): 0.23superset (PyPI): 0.23
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| unspecified | Superset | before 0.23 | 0.23 | Patch available | CNA |
| — | superset (PyPI) | before 0.23 | 0.23 | Patch available | GHSA-vxp9-wv2f-wqmw |
- Superset Vendorunspecified Affected before 0.23 Fixed in 0.23 Patch available CNA
- superset (PyPI) Vendor— Affected before 0.23 Fixed in 0.23 Patch available GHSA-vxp9-wv2f-wqmw
Remediation
- Fix · CNA Superset (unspecified) Fixed in 0.23
- Fix · GHSA-vxp9-wv2f-wqmw superset (PyPI) Fixed in 0.23 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2018-8021
- 2026-10-03 Alias added: GHSA-vxp9-wv2f-wqmw
References
Exploit 1
Advisory 2
More Apache Superset vulnerabilities
- TI-2023-12249 Apache Superset: Session validation vulnerability when using provided default SECRET_KEY KEVCVSS 3.1CRITICAL 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
- TI-2023-19373 Apache Superset: Metadata db write access can lead to remote code execution CVSS 3.1MEDIUM 6.6
Sources
- CVE-2018-8021 · CVE Program
- CVE-2018-8021 · NVD
- FIRST EPSS
- GHSA-vxp9-wv2f-wqmw · 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