The host is installed with GitLab CE/EE 14.4 before 14.10.5, 15.0 before 15.0.4 or 15.1 before 15.1.1 and is prone to a stored cross-site scripting vulnerability. A flaw is present in the application, which fails to properly handle issues in unspecified vectors. Successful exploitation could allows an attacker to execute arbitrary JavaScript code in GitLab on a victim's behalf.