Resource exhaustion vulnerability in the Qt Framework QWebSocket and QWebSocketServer classes of the Qt WebSockets module
History

Thu, 12 Nov 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Qt qt Framework
Vendors & Products Qt qt Framework

Thu, 12 Nov 2026 11:30:00 +0000

Type Values Removed Values Added
Description Resource exhaustion vulnerability in the Qt Framework QWebSocket and QWebSocketServer classes of the Qt WebSockets module
Title Security Issue CVE-2026-114369 - Resource exhaustion (denial of service) vulnerability in the WebSocket handshake handling of QWebSocket and QWebSocketServer impacts Qt Framework
First Time appeared Qt
Qt qt
Qt qtwebsockets
Weaknesses CWE-407
CPEs cpe:2.3:a:qt:qt:*:*:*:*:*:*:*:*
cpe:2.3:a:qt:qtwebsockets:*:*:*:*:*:*:*:*
Vendors & Products Qt
Qt qt
Qt qtwebsockets
References
Metrics cvssV4_0

{'score': 2.7, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/R:A/RE:L/U:Clear'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Qt

Published: 2026-11-12T11:09:29.857Z

Updated: 2026-11-12T11:09:29.857Z

Reserved: 2026-10-21T10:56:06.723Z

Link: CVE-2026-114369

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-11-12T12:18:19.057

Modified: 2026-11-12T12:18:19.057

Link: CVE-2026-114369

cve-icon Redhat

No data.