CVE-2026-40005: Apache IoTDB 1.0.0 to before 2.0.10

CVE-2026-40005. CVSS 3.1 base score 9.1 (CRITICAL, Source advisory). EPSS 0.00537 (percentile 0.44477), scored 24-Oct-2026.

Affected technology

Apache IoTDB · 1.0.0 to before 2.0.10
Apache Software Foundation

Component: Not specified by the source

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

What an attacker can do

An attacker can write arbitrary files anywhere the IoTDB process has write permissions with unsafe API. Source advisory’s CVSS 3.1 assessment (base score 9.1/10) rates confidentiality and integrity impact as high; availability impact as none.

Published 25-Oct-2026 19:51 UTC

CWE: CWE-22
CCR priority: 36.5 /100 (P4)
CVSS 3.1: 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · Source advisory
EPSS: 0.00537 · percentile 0.44951 · 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-2026-40005.html