CVE-2026-40005

EUVD-2026-42833
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in Apache IoTDB.
An attacker can write arbitrary files anywhere the IoTDB process has write permissions with unsafe API.


This issue affects Apache IoTDB: from 1.0.0 before 2.0.10.

Users are recommended to upgrade to version 2.0.10, which fixes the issue.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
apacheCNA
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
apacheiotdb
1.0.0 ≤
𝑥
< 2.0.10
CNA
Common Weakness Enumeration
References
https://lists.apache.org/thread/zw2vkbmy5xkf5y8g237v81hrs4c6b5lq
http://www.openwall.com/lists/oss-security/2026/07/10/2