ScriptedIdleTaskController& Document::ensureScriptedIdleTaskController()
{
    if (!m_scriptedIdleTaskController)
        m_scriptedIdleTaskController = ScriptedIdleTaskController::create(this);
    return *m_scriptedIdleTaskController;
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.