The host is installed with GitLab CE/EE 15.1 before 15.11.10, 16.0 before 16.0.6 or 16.1 before 16.1.1 and is prone to an exposure of sensitive information to an unauthorized actor. A flaw is present in the application, which fails to properly handle unspecified vectors. Successful exploitation could allow remote attackers to leak masked webhook secrets by manipulating other masked portions.