Language: JavaScript
Label: safe
CWE: CWE-78 \u2014 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

Code:
`+this.showPosition(),{text:"",token:null,line:this.yylineno});return this},less:function(Le){this.unput(this.match.slice(Le))},pastInput:function(){var Le=this.matched.substr(0,this.matched.length-this.match.length);return(Le.length>20?"...":"")+Le.substr(-20).replace(/\n/g,"")},upcomingInput:function(){var Le=this.match;return Le.length<20&&(Le+=this._input.substr(0,20-Le.length)),(Le.substr(0,20)+(Le.length>20?"...":"")).replace(/\n/g,"")},showPosition:function(){var Le=this.pastInput(),He=new Array(Le.length+1).join("-");return Le+this.upcomingInput()+`