CVE-2026-114369
Security Issue CVE-2026-114369 - Resource exhaustion (denial of service) vulnerability in the WebSocket handshake handling of QWebSocket and QWebSocketServer impacts Qt Framework
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
Resource exhaustion vulnerability in the Qt Framework QWebSocket and QWebSocketServer classes of the Qt WebSockets module
| CWE | CWE-407 |
| Vendor | qt |
| Product | qt framework |
| Published | Nov 12, 2026 |
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Affected Versions
qt / Qt Framework
5.15.0 ≤ 6.8.9 6.9.0 ≤ 6.12.0
References
qt.io: https://www.qt.io/security-advisories?search=CVE-2026-114369 codereview.qt-project.org: https://codereview.qt-project.org/c/qt/qtwebsockets/+/772146 codereview.qt-project.org: https://codereview.qt-project.org/c/qt/qtwebsockets/+/772145 codereview.qt-project.org: https://codereview.qt-project.org/c/qt/qtwebsockets/+/772144