CVE-2026-40009: Apache IoTDB 2.0.8 to before 2.0.10

CVE-2026-40009. CVSS 3.1 base score 6.5 (MEDIUM, Source advisory). EPSS 0.00354 (percentile 0.27904), scored 24-Oct-2026.

Affected technology

Apache IoTDB · 2.0.8 to before 2.0.10
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

Authenticated users can escalate to full tree-path access by renaming themselves to __internal_auditor. Source advisory’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality impact as high; integrity and availability impact as none.

Published 25-Oct-2026 19:52 UTC

CWE: CWE-269, CWE-284
CCR priority: 26.1 /100 (P4)
CVSS 3.1: 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N · Source advisory
EPSS: 0.00354 · percentile 0.28786 · 2026-10-25
KEV: no

Provenance

FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-40009.html