Multiple vulnerabilities were discovered in RabbitMQ Server affecting various Ubuntu LTS releases. These include issues such as improper handling of CORS wildcard origins leading to potential cross-site request forgery, incorrect TLS peer-certificate DN handling causing possible cross-site scripting, denial of service via malformed AMQP arrays and WebSocket frames, insecure credential storage in cookies, and bypasses of TLS client authentication and verification. The vulnerabilities affect Ubuntu 18.04 LTS through 26.04 LTS with fixes available in updated package versions.