CVE-2026-39993
Path Traversal to Root RCE in QNAP Download Station via Addon/Search addon Parameter
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
A relative path traversal vulnerability has been reported to affect Download Station. If a remote attacker gains a user account, they can then exploit the vulnerability to read the contents of unexpected files or system data. We have already fixed the vulnerability in the following version: Download Station 5.10.2.313 and later Download Station 5.11.3.322 and later
| CWE | CWE-23 |
| Vendor | qnap systems inc. |
| Product | download station |
| Published | Oct 15, 2026 |
| Last Updated | Oct 15, 2026 |
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Affected Versions
QNAP Systems Inc. / Download Station
5.10.x < 5.10.2.313 5.11.x < 5.11.3.322
References
Credits
Joey Tang