Nagios XI versions prior to 2024R1.4.2 revealed API keys...
        
  High severity
        
          Unreviewed
      
        Published
          Oct 31, 2025 
          to the GitHub Advisory Database
          •
          Updated Oct 31, 2025 
      
  
Description
        Published by the National Vulnerability Database
      Oct 30, 2025 
    
  
        Published to the GitHub Advisory Database
      Oct 31, 2025 
    
  
        Last updated
      Oct 31, 2025 
    
  
Nagios XI versions prior to 2024R1.4.2 revealed API keys to users who were not authorized for API access when using Neptune themes. An authenticated user without API privileges could view another user's or their own API key value.
References