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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.

PUBLISHED Reserved 2026-04-13 | Published 2026-07-10 | Updated 2026-07-10 | Assigner apache

Problem types

CWE-863 Incorrect Authorization

CWE-284 Improper Access Control

Product status

Default status
unaffected

1.3.5 (semver) before 1.3.8
affected

2.0.5 (semver) before 2.0.10
affected

Credits

bugbunny.ai finder

References

lists.apache.org/thread/04j2l6dosyboor4o2gvrzbrcrpllmh95 vendor-advisory

cve.org (CVE-2026-40452)

nvd.nist.gov (CVE-2026-40452)

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