CVE-2026-34007CWE-78command-injection

CVE-2026-34007

published October 15, 2026

CVSS
6.9
EPSS
2%
Percentile
76.2
In the wild
Unconfirmed
What it is

An OS command injection vulnerability has been reported to affect Notes Station 3. If exploited, the vulnerability could allow remote attackers to execute arbitrary commands.

We have already fixed the vulnerability in the following version:

Notes Station 3 3.9.11 and later

The record
Technical detail
CVSS
6.9 · NONE
CVSS v4.0
6.9 · CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N
EPSS
0.01642 · 76.2th percentile
Weakness
CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-10-15T14:17Z
References (1)
https://www.qnap.com/en/app-release-notes?keyword=Notes%20Station%203&app=NotesStation3&product-line=nas · [email protected]
EPSS history
Timeline
  • 16 OCT 03:29Z
    EPSS moved — → 2%
    epss
  • 15 OCT 09:37Z
    **RCE** Unsanitized `X-Forwarded-For` header passed to `shell_exec()` via broken IP validation fallback in `getClientIP()`
    cvelistv5
  • 15 OCT 09:37Z
    **RCE** Unsanitized `X-Forwarded-For` header passed to `shell_exec()` via broken IP validation fallback in `getClientIP()`
    cvelistv5