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Medium 6.2Published Oct 15, 2026

CVE-2026-22896Stored XSS via Interface Name in Network & Virtual Switch App

Updated under an hour ago ()

Does this affect you?

It affects QNAP Systems Inc. Network & Virtual Switch. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

A cross-site scripting (XSS) vulnerability has been reported to affect Network & Virtual Switch. If a remote attacker gains an administrator account, they can then exploit the vulnerability to inject malicious code. We have already fixed the vulnerability in the following version: Network & Virtual Switch in QTS 5.1.8.2823 build 20240712 and later Network & Virtual Switch in QTS 5.2.1.2930 build 20241025 and later Network & Virtual Switch in QuTS cloud c5.2.4.3041 build 20250211 and later Network & Virtual Switch in QuTS hero h5.1.8.2823 build 20240712 and later Network & Virtual Switch in QuTS hero h5.2.1.2929 build 20241025 and later

CVSS
6.2 MEDIUM (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N
Weakness (CWE)
CWE-79
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
Awaiting Analysis
Record last updated
Oct 15, 2026
First seen by InfoSec Signals
Oct 15, 2026

Affected products

Affected products
QNAP Systems Inc. Network & Virtual Switch
qnap_systems:network_and_virtual_switch (from the name)
from QTS 5.1.x before QTS 5.1.8.2823 build 20240712; from QTS 5.2.x before QTS 5.2.1.2930 build 20241025; from QuTS cloud c5.2.x before QuTS cloud c5.2.4.3041 build 20250211; from QuTS hero h5.1.x before QuTS hero h5.1.8.2823 build 20240712; from QuTS hero h5.2.x before QuTS hero h5.2.1.2929 build 20241025
CNA record

References

  • release-notes
  • release-notes
  • release-notes
  • release-notes
  • release-notes

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.

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