Low 1.3Published Jun 10, 2026

CVE-2026-26240File Station 5

Updated under an hour ago (Oct 27, 2026, 3:10 PM ET)

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It affects QNAP Systems Inc. File Station 5 and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for QNAP Systems Inc. File Station 5

Exploited in the last 30 days

A buffer overflow vulnerability has been reported to affect File Station 5. The remote attackers can then exploit the vulnerability to modify memory or crash processes. We have already fixed the vulnerability in the following version: File Station 5 5.5.6.5243 and later

CVSS: 1.3 LOW (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U
Weakness (CWE): CWE-121
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: qnap
NVD analysis: Modified
Record last updated: Jun 16, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

QNAP Systems Inc. File Station 5 qnap_systems:file_station_5 (from the name)	from 5.5.0 before 5.5.6.5243	CNA record
qnap file_station qnap:file_station	from 5.5.6.4691 before 5.5.6.5243	NVD

References

References

https://www.qnap.com/en/security-advisory/qsa-26-10

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.