{“lastseen”:””,”description”:”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.\\n\\nWe have already fixed the vulnerability in the following versions:\\nQTS 5.2.9.3492 build 20260507 and later\\nQuTS hero h5.2.9.3499 build 20260514 and later\\nQuTS hero h5.3.4.3500 build 20260520 and later\\nQuTS hero h6.0.0.3500 build 20260520 and later”,”published”:”2026-06-09T05:51:37.054Z”,”modified”:”2026-06-09T05:51:37.054Z”,”type”:”cve”,”title”:”QTS, QuTS hero”,”source”:”qnap”,”references”:”https:\/\/www.qnap.com\/en\/security-advisory\/qsa-26-31″,”id”:”CVE-2026-41539″,”bulletinFamily”:””,”cwe”:[“CWE-79″],”cvelist”:null,”sourceData”:”QNAP Systems Inc. QTS 5.2.0\\nQNAP Systems Inc. QuTS hero h5.2.0\\nQNAP Systems Inc. QuTS hero h5.3.0\\nQNAP Systems Inc. QuTS hero ?”,”sourceHref”:””,”cvss”:{“score”:8.7,”severity”:”HIGH”,”vector”:”CVSS:4.0\/AV:N\/AC:L\/AT:N\/PR:N\/UI:P\/VC:H\/VI:H\/VA:H\/SC:N\/SI:N\/SA:N”,”version”:”4.0″},”cvss2″:{},”cvss3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””,”cvssV3″:{“version”:””,”vectorString”:””,”baseScore”:0,”baseSeverity”:””,”attackVector”:””,”attackComplexity”:””,”privilegesRequired”:””,”userInteraction”:””,”scope”:””,”confidentialityImpact”:””,”integrityImpact”:””,”availabilityImpact”:””}},”href”:””,”category_name”:”CVE”,”post_link”:””,”product”:”QTS”,”version”:”5.2.0″,”vendor”:”QNAP Systems Inc.”,”ai_description”:”Cross-site scripting (XSS) vulnerability in QNAP operating system”,”ai_severity”:”High”,”ai_vendor”:”QNAP Systems Inc.”,”ai_product”:”QTS, QuTS hero”,”ai_version”:”5.2.0 and prior to 5.2.9.3492, QuTS hero h5.2.0 and prior to h5.2.9.3499, QuTS hero h5.3.0 and prior to h5.3.4.3500, QuTS hero h6.0.0 and prior to h6.0.0.3500″,”ai_score”:8.7}<\/p>\n","protected":false},"excerpt":{"rendered":"
{“lastseen”:””,”description”:”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…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[6,8,19,12,15,13,7,11,5],"class_list":["post-60886","post","type-post","status-publish","format-standard","hentry","category-category_cve","tag-cve","tag-cvss","tag-cvss-87","tag-exploit","tag-high","tag-news","tag-security","tag-tapic","tag-vulnerability"],"yoast_head":"\n