CVE-2026-66299: Uncontrolled Resource Consumption

Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issue affects Apache Tomcat: from 11.0.0-M20 through 11.0.24, from 10.1.24 through 10.1.57, from 9.0.89 through 9.0.120. Users who have followed the security guidance to remove the examples web...

Apache Tomcat 9.0.0.M1 < 9.0.121 multiple vulnerabilities

The version of Tomcat installed on the remote host is prior to 9.0.121. It is, therefore, affected by multiple vulnerabilities as referenced in the fixedinapachetomcat9.0.121security-9 advisory. - Uncontrolled Resource Consumption vulnerability in Apache Tomcat's WebSocket chat example. This issu...

EUVD-2026-44838

A vulnerability was identified in the Feast Feature Server's /ws/chat endpoint that allows remote attackers to establish persistent WebSocket connections without any authentication. By opening a large number of simultaneous connections, an attacker can exhaust server resources—such as memory, CPU...

n8n Vulnerable to Hijacking of Unauthenticated Chat Execution

Impact The /chat WebSocket endpoint used by the Chat Trigger node's Hosted Chat feature did not verify that an incoming connection was authorized to interact with the target execution. An unauthenticated remote attacker who could identify a valid execution ID for a workflow in a waiting state cou...

PT-2013-1884 · Apache · Apache Activemq

Name of the Vulnerable Software and Affected Versions: Apache ActiveMQ versions prior to 5.8.0 Description: The issue allows remote attackers to inject arbitrary web script or HTML, potentially leading to cross-site scripting XSS attacks. This can be achieved through various vectors, including th...