A vulnerability exists in the 'dagre-d3-es' Node.js...
        
  Critical severity
        
          Unreviewed
      
        Published
          Sep 24, 2025 
          to the GitHub Advisory Database
          •
          Updated Sep 26, 2025 
      
  
Description
        Published by the National Vulnerability Database
      Sep 24, 2025 
    
  
        Published to the GitHub Advisory Database
      Sep 24, 2025 
    
  
        Last updated
      Sep 26, 2025 
    
  
A vulnerability exists in the 'dagre-d3-es' Node.js package version 7.0.9, specifically within the 'bk' module's addConflict function, which fails to properly sanitize user-supplied input during property assignment operations. This flaw allows attackers to exploit prototype pollution vulnerabilities by injecting malicious input values (e.g., "proto"), enabling unauthorized modification of the JavaScript Object prototype chain. Successful exploitation could lead to denial of service conditions, unexpected application behavior, or potential execution of arbitrary code in contexts where polluted properties are later accessed or executed. The issue affects versions prior to 7.0.11 and remains unpatched at the time of disclosure.
References