CVE-2026-34007
**RCE** Unsanitized `X-Forwarded-For` header passed to `shell_exec()` via broken IP validation fallback in `getClientIP()`
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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
| CWE | CWE-78 |
| Vendor | qnap systems inc. |
| Product | notes station 3 |
| Published | Oct 15, 2026 |
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Affected Versions
QNAP Systems Inc. / Notes Station 3
3.9.x < 3.9.11
References
Credits
Runic Labs