{"affected":[{"defaultStatus":"unaffected","product":"qt","source":"CNA: Qt","vendor":"qt","versions":[{"lessThan":"6.9.0","status":"unknown","version":"0","versionType":"python"},{"lessThan":"6.11.3","status":"affected","version":"6.9.0","versionType":"python"}]}],"cveId":"CVE-2026-95620","cwes":["CWE-416"],"description":"A use-after-free vulnerability in the Qt QNetworkAccessManager HTTP/2 client support of the Qt Network module allows a malicious or compromised HTTP/2 server to cause the client application to crash, affecting availability.","epss":{"date":"2026-11-02","percentile":0.13712,"score":0.00229},"exploits":[],"kev":null,"metrics":[{"score":2.1,"severity":"low","source":"CNA: Qt","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/AU:N/R:U/RE:L/U:Green","version":"4.0"},{"score":2.1,"severity":"low","source":"NVD: a59d8014-47c4-4630-ab43-e1b13cbe58e3","vector":"CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:X/RE:L/U:Green","version":"4.0"}],"modifiedAt":1793636265370,"publishedAt":1792752975281,"references":[{"source":"CNA: Qt","tags":["vendor-advisory"],"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-95620:"},{"source":"CNA: Qt","tags":["patch"],"url":"https://codereview.qt-project.org/c/qt/qtbase/+/759717"},{"source":"a59d8014-47c4-4630-ab43-e1b13cbe58e3","tags":[],"url":"https://codereview.qt-project.org/c/qt/qtbase/+/759717"},{"source":"a59d8014-47c4-4630-ab43-e1b13cbe58e3","tags":[],"url":"https://wiki.qt.io/List_of_known_vulnerabilities_in_Qt_products#CVE-2026-95620:"}],"remediation":[{"kind":"fix","source":"CNA: Qt","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://codereview.qt-project.org/c/qt/qtbase/+/759717"}],"revision":"973aa511ed88df6efdc740ba13bc284462ac1d5963591493af35407b7e4d34f3","sources":[{"modifiedAt":1793632918478,"name":"CNA: Qt","retrievedAt":1793635802784,"url":"https://www.cve.org/CVERecord?id=CVE-2026-95620"},{"modifiedAt":1793636265370,"name":"NVD","retrievedAt":1793643421501,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-95620"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793635804703,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-95620"}],"ssvc":{"assessedAt":1793632760519,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Use-after-free vulnerability in QNetworkAccessManager HTTP/2 support impacts Qt","updatedAt":1793643421501}