PT-2026-57109 · Apache · Apache Iotdb

Bugbunny.Ai · Published 2026-07-10 · Updated 2026-07-10 · CVE-2026-40452

NVD

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

Fix

Improper Access Control

Incorrect Authorization

Weakness Enumeration

CWE-284

CWE-863

Related Identifiers

CVE-2026-40452

Affected Products

Apache Iotdb

References · 3

• https://lists.apache.org/thread/04j2l6dosyboor4o2gvrzbrcrpllmh95 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-40452 · Security Note
• http://openwall.com/lists/oss-security/2026/07/10/7 · Note