Cross-Site Scripting (XSS) in Network & Virtual Switch (CVE-2026-22896)
Summary
Cross-site scripting in Network & Virtual Switch (CVE-2026-22896). Risk of unauthorized operations or information disclosure.
Original description
The description as published by the source.
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
Source: GitHub Security Advisories (Global) NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-22896 has been found in Network & Virtual Switch.
Risk of unauthorized operations or information disclosure.
What to do: apply the vendor's official patched release.
If unsure, ask your IT team or search "Network & Virtual Switch CVE-2026-22896" on the vendor's site.
CVE-2026-22896 (Network & Virtual Switch) — CWE-79
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
Cross-site scripting (XSS) (CWE-79) exists in Network & Virtual Switch.
Check the vendor advisory for the affected versions of Network & Virtual Switch.
Severity: ?. Risk of unauthorized operations or information disclosure.
Update to the patched release per vendor advisory.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで Network & Virtual Switch を使っているサービスとバージョンを洗い出す。
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2Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。