CVE-2020-19003

CVE-2020-19003 describes a medium-severity vulnerability in Gate One version 1.2.0, allowing attackers to bypass origin verification checks. This enables unauthorized connections to Gate One instances from hosts not on the approved origins list. The vulnerability has a CVSS score of 5.3, indicating a network-based attack with low complexity and a potential impact on integrity, though confidentiality and availability are not affected. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.