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Unrated severityNVD Advisory· Published Jul 10, 2026· Updated Jul 10, 2026

Apache IoTDB: Authorization bypass in /rest/v2/fastLastQuery exposes last-value data to unauthorized authenticated users

CVE-2026-40452

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

1
  • Apache/IoTDBllm-fuzzy
    Range: from 1.3.5 before 1.3.8, from 2.0.5 before 2.0.10

Patches

Vulnerability mechanics

References

1

News mentions

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