GitHub Advisory Database
Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.
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                      2,616
                    
                  
                  
                    
                      
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                      4,040
                    
                  
                  
                    
                      
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                      12
                    
                  
                  
                    
                      
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                      953
                    
                  
                  
                    
                      
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                      1,050
                    
                  
                  
                    
                      
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                      45
                    
                  
                  Unreviewed advisories
                  
                    
                      
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                      5,000+
                    
                  
            19 advisories
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                      A poorly-behaved client could use keepalive requests to monopolize Puma's reactor and create a denial of service attack
                    
                      
  Moderate
                    
                
                      
                        CVE-2019-16770
                      
                      was published
                        for
                        
                          puma
                        
                        (RubyGems)
                      Dec 5, 2019 
                    
                  
                    
                      Uncontrolled resource consumption in nokogiri
                    
                      
  Moderate
                    
                
                      
                        CVE-2017-18258
                      
                      was published
                        for
                        
                          nokogiri
                        
                        (RubyGems)
                      Apr 13, 2018 
                    
                  
                    
                      Denial of Service Vulnerability in Action View
                    
                      
  High
                    
                
                      
                        CVE-2019-5419
                      
                      was published
                        for
                        
                          actionview
                        
                        (RubyGems)
                      Mar 13, 2019 
                    
                  
                    
                      rack-contrib vulnerable to Denial of Service due to the unconstrained value of the incoming "profiler_runs" parameter
                    
                      
  High
                    
                
                      
                        CVE-2024-35231
                      
                      was published
                        for
                        
                          rack-contrib
                        
                        (RubyGems)
                      May 28, 2024 
                    
                  
                    
                      Possible ReDoS vulnerability in query parameter filtering in Action Dispatch
                    
                      
  Moderate
                    
                
                      
                        CVE-2024-41128
                      
                      was published
                        for
                        
                          actionpack
                        
                        (RubyGems)
                      Oct 15, 2024 
                    
                  
                    
                      Password Pusher rate limiter can be bypassed by forging proxy headers
                    
                      
  Low
                    
                
                      
                        CVE-2024-52796
                      
                      was published
                        for
                        
                          pwpush
                        
                        (RubyGems)
                      Nov 20, 2024 
                    
                  
                    
                      Rack has possible DoS Vulnerability in Multipart MIME parsing
                    
                      
  High
                    
                
                      
                        CVE-2023-27530
                      
                      was published
                        for
                        
                          rack
                        
                        (RubyGems)
                      Mar 8, 2023 
                    
                  
                    
                      net-imap rubygem vulnerable to possible DoS by memory exhaustion
                    
                      
  Moderate
                    
                
                      
                        CVE-2025-43857
                      
                      was published
                        for
                        
                          net-imap
                        
                        (RubyGems)
                      Apr 28, 2025 
                    
                  
                    
                      Possible DoS by memory exhaustion in net-imap
                    
                      
  Moderate
                    
                
                      
                        CVE-2025-25186
                      
                      was published
                        for
                        
                          net-imap
                        
                        (RubyGems)
                      Feb 10, 2025 
                    
                  
                    
                      ReDoS Vulnerability in Rack::Multipart handle_mime_head
                    
                      
  Moderate
                    
                
                      
                        CVE-2025-49007
                      
                      was published
                        for
                        
                          rack
                        
                        (RubyGems)
                      Jun 5, 2025 
                    
                  
                    
                      Rack has an unsafe default in Rack::QueryParser allows params_limit bypass via semicolon-separated parameters
                    
                      
  High
                    
                
                      
                        CVE-2025-59830
                      
                      was published
                        for
                        
                          rack
                        
                        (RubyGems)
                      Sep 25, 2025 
                    
                  
                    
                      Ruby SAML allows remote Denial of Service (DoS) with compressed SAML responses
                    
                      
  High
                    
                
                      
                        CVE-2025-25293
                      
                      was published
                        for
                        
                          ruby-saml
                        
                        (RubyGems)
                      Mar 12, 2025 
                    
                  
                    
                      Ruby SAML DOS vulnerability with large SAML response
                    
                      
  Moderate
                    
                
                      
                        CVE-2025-54572
                      
                      was published
                        for
                        
                          ruby-saml
                        
                        (RubyGems)
                      Jul 30, 2025 
                    
                  
                    
                      CGI has Denial of Service (DoS) potential in Cookie.parse
                    
                      
  Moderate
                    
                
                      
                        CVE-2025-27219
                      
                      was published
                        for
                        
                          cgi
                        
                        (RubyGems)
                      Mar 3, 2025 
                    
                  
        
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