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CVE-2026-40452 Incorrect Authorization, Improper Access Control vulnerability in Apache IoTDB
Description
Incorrect Authorization, Improper Access Control vulnerability in Apache IoTDB. Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users. This issue affects Apache IoTDB: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10. Users are recommended to upgrade to version 2.0.10, which fixes the issue.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Apache IoTDB 2.0 | 2.0.5 → < 2.0.10 | 2.0.10 |
| Apache IoTDB 1.3 | 1.3.5 → < 1.3.8 | 1.3.8 |
References
- lists.apache.org lists.apache.org
Timeline
- Published
- Last modified
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