Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that there was not reasonable evidence to determine the existence of a vulnerability.

An issue has been discovered in ROS2 Iron Irwini ROS_VERSION 2 and ROS_PYTHON_VERSION 3, where the system transmits messages in plaintext. This flaw exposes sensitive information, making it vulnerable to man-in-the-middle (MitM) attacks, and allowing attackers to intercept and access this data.