Is port 8091 (Couchbase Web Console) dangerous?

Port 8091 is classified as critical risk and should not be exposed to the public internet. It transmits data without encryption, making it vulnerable to eavesdropping and credential theft.

Should port 8091 be open on my firewall?

No, port 8091 should not be open to the public internet. Block it at the firewall and use encrypted alternatives such as SSH, SFTP, or HTTPS instead.

What transport protocol does port 8091 use?

Port 8091 (Couchbase Web Console) uses the TCP transport protocol and falls under the Database category.

:8091 (TCP)

Couchbase Web Console

Critical Riesgo

TCP — Database

Resumen del puerto

Número de puerto 8091

Nombre del servicio Couchbase Web Console

Protocolo de transporte TCP

Categoría Database

Riesgo de seguridad Critical

Rango de puertos Registrados (1024-49151)

Qué es el puerto 8091?

Port 8091 is the primary administrative web console and REST API port for Couchbase Server, a high-performance distributed NoSQL database. Couchbase uses this port for cluster management, bucket configuration, and data operations. Exposed Couchbase ports have been exploited in numerous data breach incidents.

TCP Database De uso común

Consideraciones de seguridad

El puerto 8091 (Couchbase Web Console) está clasificado como riesgo crítico. Este puerto no debe exponerse a internet público. El servicio transmite datos sin cifrado, haciéndolo vulnerable a escuchas, robo de credenciales y ataques de intermediario.

Recomendación: Bloquea este puerto en el firewall. Utiliza alternativas cifradas (SSH, SFTP, HTTPS) en su lugar.

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