CVE-2026-39991: Notes Station 3 3.9.x to before 3.9.12

Affected technology

Notes Station 3 · 3.9.x to before 3.9.12
QNAP Systems Inc.

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · Active user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 4.8/10) rates confidentiality, integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.