Jenkins 2.393 and earlier, LTS 2.375.3 and earlier prints an error stack trace on agent-related pages when agent connections are broken, potentially revealing information about Jenkins configuration that is otherwise inaccessible to attackers.
Jenkins Katalon Plugin 1.0.32 and earlier implements an agent/controller message that does not limit where it can be executed and allows invoking Katalon with configurable arguments, allowing attackers able to control agent processes to invoke Katalon on the Jenkins controller with attacker-controlled version, install location, and arguments, and attackers additionally able to create files on the Jenkins controller (e.g., attackers with Item/Configure permission could archive artifacts) to invoke arbitrary OS commands.
Jenkins Compuware Topaz Utilities Plugin 1.0.8 and earlier implements an agent/controller message that does not limit where it can be executed, allowing attackers able to control agent processes to obtain the values of Java system properties from the Jenkins controller process.
Jenkins Compuware Source Code Download for Endevor, PDS, and ISPW Plugin 2.0.12 and earlier implements an agent/controller message that does not limit where it can be executed, allowing attackers able to control agent processes to obtain the values of Java system properties from the Jenkins controller process.
Jenkins Compuware Xpediter Code Coverage Plugin 1.0.7 and earlier implements an agent/controller message that does not limit where it can be executed, allowing attackers able to control agent processes to obtain the values of Java system properties from the Jenkins controller process.
Jenkins Compuware Topaz for Total Test Plugin 2.4.8 and earlier implements an agent/controller message that does not limit where it can be executed, allowing attackers able to control agent processes to obtain the values of Java system properties from the Jenkins controller process.
Jenkins Compuware Topaz for Total Test Plugin 2.4.8 and earlier implements an agent/controller message that does not limit where it can be executed, allowing attackers able to control agent processes to read arbitrary files on the Jenkins controller file system.
Jenkins Compuware ISPW Operations Plugin 1.0.8 and earlier does not restrict execution of a controller/agent message to agents, allowing attackers able to control agent processes to retrieve Java system properties.
Jenkins Compuware zAdviser API Plugin 1.0.3 and earlier does not restrict execution of a controller/agent message to agents, allowing attackers able to control agent processes to retrieve Java system properties.
In Eclipse Jetty HTTP/2 server implementation, when encountering an invalid HTTP/2 request, the error handling has a bug that can wind up not properly cleaning up the active connections and associated resources. This can lead to a Denial of Service scenario where there are no enough resources left to process good requests.