Vulnerability Description
An Improper Authorization vulnerability exists in Apache Superset allowing an authenticated user with permissions to update charts to modify dashboards they do not own. When updating a chart's properties via the REST API, a user can provide a list of dashboard IDs (dashboards) to associate the chart with. The validation logic in the UpdateChartCommand failed to verify that the user had write permissions for the target dashboards specified in the request body. This issue affects Apache Superset: before 6.0.0. Users are recommended to upgrade to version 6.0.0, which fixes the issue.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apache | Superset | < 6.0.0 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread/k7q9z27t901xvqnkwgyns1l7w1dj3csfMailing ListVendor Advisory
- http://www.openwall.com/lists/oss-security/2026/07/30/6Mailing ListThird Party Advisory
FAQ
What is CVE-2026-23981?
CVE-2026-23981 is a vulnerability with a CVSS score of 4.3 (MEDIUM). An Improper Authorization vulnerability exists in Apache Superset allowing an authenticated user with permissions to update charts to modify dashboards they do not own. When updating a chart's propert...
How severe is CVE-2026-23981?
CVE-2026-23981 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-23981?
Check the references section above for vendor advisories and patch information. Affected products include: Apache Superset.