← All Kali Issues
Burp Suite

Collaborator not working

C Configuration High

🔴 Error Message

Burp Collaborator client not receiving callbacks

📖 What This Means

Collaborator server is unreachable or blocked.

🔧 Step-by-Step Fix

  1. Check internet connectivity
  2. Use private Collaborator server
  3. Check firewall allows DNS and HTTP out
  4. Test with Collaborator health check

🔗 More Burp Suite Issues

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Browser not proxying
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SSL certificate error
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Intercept not working
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Out of memory
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Scanner false positives
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Repeater timeout
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