Medium [CVE-2026-22896] QuTS hero: cross-site scripting (XSS) vulnerability has been reported to affect Network & Virtual Switch.
This medium-severity QNAP advisory covers CVE-2026-22896 affecting Network & Virtual Switch.
Aggregated and source-linked by VulniPulse. Data sources, validation and limitations.
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Summary
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 QuTS cloud c5.2.4.3041 build 20250211 and later Network & Virtual Switch in QuTS hero h5.2.1.2929 build 20241025 and later
- Network & Virtual Switch QTS 5.1.x before QTS 5.1.8.2823 build 20240712
- Network & Virtual Switch QTS 5.2.x before QTS 5.2.1.2930 build 20241025
- Network & Virtual Switch QuTS cloud c5.2.x before QuTS cloud c5.2.4.3041 build 20250211
- Network & Virtual Switch QuTS hero h5.1.x before QuTS hero h5.1.8.2823 build 20240712
- Network & Virtual Switch QuTS hero h5.2.x before QuTS hero h5.2.1.2929 build 20241025
NVD record · high-confidence parse· fetched 6 days ago·verify at source
- Virtual Switch in QTS 5.1.8.2823 build 20240712
NVD record · high-confidence parse· fetched 6 days ago·verify at source
Mitigation
Upgrade to a fixed release: Virtual Switch in QTS 5.1.8.2823 build 20240712. That is the remediation for this advisory.
The vendor advisory may list additional interim mitigations or workarounds not captured here — review it before change work.
NVD record · high-confidence parse· fetched 6 days ago·verify at source
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