Language: JavaScript
Label: vulnerable
CWE: CWE-400 \u2014 Uncontrolled Resource Consumption
The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

Code:
Sidebar.prototype.addPalette=function(a,c,f,e){c=this.createTitle(c);this.container.appendChild(c);var g=document.createElement("div");g.className="geSidebar";mxClient.IS_POINTER&&(g.style.touchAction="none");f?(e(g),e=null):g.style.display="none";this.addFoldingHandler(c,g,e);f=document.createElement("div");f.appendChild(g);this.container.appendChild(f);null!=a&&(this.palettes[a]=[c,f]);return g};