The Java XML parser in Echo before 2.1.1 and 3.x before 3.0.b6 allows remote attackers to read arbitrary files via a request containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.167
                        
                    
                    
                        
                            EPSS Ranking 94.7%