Vulnerability Details CVE-2025-55035
                Mattermost Desktop App versions <=5.13.0 fail to manage modals in the Mattermost Desktop App that stops a user with a server that uses basic authentication from accessing their server which allows an attacker that provides a malicious server to the user to deny use of the Desktop App via having the user configure the malicious server and forcing a modal popup that cannot be closed.
                
                    Exploit prediction scoring system (EPSS) score
                    
                        
                            EPSS Score 0.0
                        
                    
                    
                        
                            EPSS Ranking 12.9%
                        
                    
                 
                
                    CVSS Severity
                    
                        
                            CVSS v3 Score 6.1
                        
                    
                    
                 
                
                
                
                    
                
                
                    
                        Products affected by CVE-2025-55035
                        
                            
                                
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                                            cpe:2.3:a:mattermost:mattermost_desktop:-
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:0.1.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:0.2.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:0.3.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:0.4.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:0.5.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:0.5.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.0.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.0.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.0.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.0.3
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.0.4
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.0.5
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.0.6
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.0.7
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.1.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.1.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.2.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.2.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:1.3.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:3.4.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:3.4.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:3.5.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:3.6.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:3.7.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:3.7.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.0.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.0.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.1.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.1.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.1.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.2.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.2.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.2.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.2.3
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.3.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.3.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.3.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.4.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.4.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.4.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.5.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.5.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.5.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.5.3
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.5.4
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.6.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.6.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.6.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.7.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.7.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:4.7.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.0.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.0.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.0.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.0.3
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.0.4
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.1.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.1.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.10.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.10.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.10.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.2.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.2.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.2.2
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.3.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.3.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.4.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.5.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.5.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.6.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.7.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.8.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.8.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.9.0
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.9.1
                                         
 
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                                            cpe:2.3:a:mattermost:mattermost_desktop:5.9.2