Medium severity · published Feb 11, 2026
CVE-2026-22894
A path traversal vulnerability has been reported to affect File Station 6
6.5
CVSS
0.6%
EPSS
No
On KEV
Description
A path traversal vulnerability has been reported to affect File Station 6. 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:
File Station 5 5.5.6.5190 and later
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 50% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FS
File Station · Qnap
5.5.6.4691 before 5.5.6.5190 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-22894
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-22894
Vendor Advisory
https://www.qnap.com/en/security-advisory/qsa-26-03
More from File Station
9.1
CVE-2026-26240
File Station 5
9.1
CVE-2026-26241
File Station 5
9.1
CVE-2024-48864
A files or directories accessible to external parties vulnerability has been reported to affect File Station 5
8.8
CVE-2025-57707
An improper neutralization of directives in statically saved code ('Static Code Injection') vulnerability has been reported to affect File Station 5
8.8
CVE-2025-33031
An improper certificate validation vulnerability has been reported to affect File Station 5