CVE-2026-22896
A cross-site scripting (XSS) vulnerability has been reported to affect Network & Virtual Switch
- Risk score
- 43/100
- CVSS
- 6.2 v4.0
- Exploit chance (30 days)
- 0.4%
- Published
- 15 Oct 2026
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What to know
- What it is
- 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…
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Yellow
- CVSS 6.2 medium
References
- https://www.qnap.com/en/release-notes/qts/5.1.8.2823/20240712
- https://www.qnap.com/en/release-notes/qts/5.2.1.2930/20241025
- https://www.qnap.com/en/release-notes/quts_hero/h5.1.8.2823/20240712
- https://www.qnap.com/en/release-notes/quts_hero/h5.2.1.2929/20241025
- https://www.qnap.com/en/release-notes/qutscloud/c5.2.4.3041/20250211
Original description
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
Last activity 15 Oct 2026. Patch Forecast updates every hour.