CVE-2026-41539
QTS, QuTS hero
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
A cross-site scripting (XSS) vulnerability has been reported to affect several QNAP operating system versions. The remote attackers can then exploit the vulnerability to bypass security mechanisms or read application data. We have already fixed the vulnerability in the following versions: QTS 5.2.9.3492 build 20260507 and later QuTS hero h5.2.9.3499 build 20260514 and later QuTS hero h5.3.4.3500 build 20260520 and later QuTS hero h6.0.0.3500 build 20260520 and later
| CWE | CWE-79 |
| Vendor | qnap systems inc. |
| Product | qts |
| Published | Jun 9, 2026 |
| Last Updated | Jun 9, 2026 |
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Affected Versions
QNAP Systems Inc. / QTS
5.2.0 < 5.2.9.3492 build 20260507
QNAP Systems Inc. / QuTS hero
h5.2.0 < h5.2.9.3499 build 20260514 h5.3.0 < h5.3.4.3500 build 20260520 ? < h6.0.0.3500 build 20260520