Vulnerability Details CVE-2021-3513
                A flaw was found in keycloak where a brute force attack is possible even when the permanent lockout feature is enabled. This is due to a wrong error message displayed when wrong credentials are entered. The highest threat from this vulnerability is to confidentiality.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.002
                        
                    
                    
                        
                            EPSS Ranking 42.5%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 7.5
                        
                    
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2021-3513
                        
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:-
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.0.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.0.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.0.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.0.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.1.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.3.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.5.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.5.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.6.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.8.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.8.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.8.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:1.9.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:10.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:10.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:11.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:11.0.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:12.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:12.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:12.0.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:12.0.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:12.0.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.10
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.4
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.5
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.6
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.7
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.8
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:2.5.9
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.1.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.4.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.4.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:3.4.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.1.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.2.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.2.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.3.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.4.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.5.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.6.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.7.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.8.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.8.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.8.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:4.8.3
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:5.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:6.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:6.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:6.0.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:7.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:7.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:8.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:8.0.2
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:9.0.0
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:9.0.1
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:9.0.13
                                        
                                     
                                 
                            
                                
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                                            cpe:2.3:a:redhat:keycloak:9.0.2