CVE-2026-114369

A flaw was found in Qt. A remote attacker can cause a Denial of Service DoS through resource exhaustion within the QWebSocket and QWebSocketServer classes of the Qt WebSockets module. By triggering excessive resource consumption over the network without requiring authentication, an attacker can...

CVE-2026-114369

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

EUVD-2026-124346

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

CVE-2026-114369

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

CVE-2026-114369: qt Qt Framework: Resource exhaustion vulnerability in the Qt Framework QWebSocket and QWebSocketServer classes of the Qt WebSockets…

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

PT-2026-145763

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

CVE-2026-114366

An information disclosure vulnerability in the Qt Framework QWebSocket authentication handling of the Qt WebSockets module...

CVE-2026-114366

A flaw was found in Qt. Improper authentication handling in the QWebSocket component of the Qt WebSockets module allows an attacker to cause an information disclosure. A remote attacker could exploit this vulnerability to gain unauthorized access to sensitive data. Mitigation Disable...

CVE-2026-114366

The Qt Framework is affected by an information disclosure vulnerability (CVE-2026-114366) within the QWebSocket authentication handling of the Qt WebSockets module . The underlying cause is classified as CWE-226 , involving sensitive information remaining in a resource that is not removed before ...

CVE-2026-114366 Information disclosure vulnerability in authentication handling of QWebSocket impacts Qt Framework

An information disclosure vulnerability in the Qt Framework QWebSocket authentication handling of the Qt WebSockets module...

CVE-2026-114366 Information disclosure vulnerability in authentication handling of QWebSocket impacts Qt Framework

An information disclosure vulnerability in the Qt Framework QWebSocket authentication handling of the Qt WebSockets module...

EUVD-2026-117889

An information disclosure vulnerability in the Qt Framework QWebSocket authentication handling of the Qt WebSockets module...

PT-2026-137802

Name of the Vulnerable Software and Affected Versions Qt Framework affected versions not specified Description An information disclosure issue exists within the Qt WebSockets module, specifically affecting the authentication handling of the QWebSocket class. Recommendations At the moment, there i...

[SECURITY] Fedora 42 Update: qt5-qtwebsockets-5.15.18-1.fc42

The QtWebSockets module implements the WebSocket protocol as specified in RFC 6455. It solely depends on Qt no external dependencies...

[SECURITY] Fedora 42 Update: mingw-qt6-qtwebsockets-6.9.3-1.fc42

This package contains the Qt software toolkit for developing cross-platform applications. This is the Windows version of Qt, for use in conjunction with the Fedora Windows cross-compiler...

Important: qt5-qtwebsockets

Issue Overview: An issue was discovered in HTTP2 in Qt before 5.15.18, 6.x before 6.2.13, 6.3.x through 6.5.x before 6.5.7, and 6.6.x through 6.7.x before 6.7.3. Code to make security-relevant decisions about an established connection may execute too early, because the encrypted signal has not ye...

qt5-qtwebsockets: websocket implementation allows only limited size for frames and messages therefore attacker can cause DOS

In Qt through 5.14.1, the WebSocket implementation accepts up to 2GB for frames and 2GB for messages. Smaller limits cannot be configured. This makes it easier for attackers to cause a denial of service memory consumption...