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CVE record · CVE-2026-22896

Stored XSS via Interface Name in Network & Virtual Switch App

CVSS 6.2 MediumEPSS 0.0036 · 30th percentile

Published by the CVE Program (CNA: qnap) at 15 Oct 2026, 06:58 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
QNAP Systems Inc. Network & Virtual Switch
  • affected QTS 5.1.x to before QTS 5.1.8.2823 build 20240712 custom
  • affected QTS 5.2.x to before QTS 5.2.1.2930 build 20241025 custom
  • affected QuTS cloud c5.2.x to before QuTS cloud c5.2.4.3041 build 20250211 custom
  • affected QuTS hero h5.1.x to before QuTS hero h5.1.8.2823 build 20240712 custom
  • affected QuTS hero h5.2.x to before QuTS hero h5.2.1.2929 build 20241025 custom
Other versions: unaffected
Identifiers
CVE-2026-22896
CNA
qnap
Weakness (CWE)
CWE-79
Tags
Published
15 Oct 2026
Updated
15 Oct 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
6.2 Medium 4.0 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 CNA (qnap)
  • CISA KEV Not listed.
  • EPSS 0.0036, the 30th percentile, on 12 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 15 Oct 2026. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.