← Port Encyclopedia
8091
Couchbase
TCP
Database
High Risk
Couchbase Web Console — NoSQL database administration
🔍 How to Scan Port 8091
nmap -sV -p 8091 target
nmap -sV -sC --script=banner -p 8091 target
nc -zv target 8091
🛡️ Security Considerations
- Scan port 8091 with
nmap -sVto identify the exact service and version - If Couchbase is not needed, close or firewall this port immediately
- Check for default credentials if a management interface runs on this port
- Use
searchsploit couchbaseto find known exploits - Monitor traffic on port 8091 with Wireshark or tcpdump for anomalies
- Ensure the service is patched to the latest version to prevent known CVE exploitation