Tag: Connectivity

Problems related to network connectivity

ID	Title	Description	Category	Technology	Tags
CRE-2025-0051 High Impact: 9/10 Mitigation: 5/10	NGINX No Live Upstreams Available	NGINX is reporting that all backend servers in an upstream group are unavailable. This means that NGINX cannot route requests to any of its configured backend servers, resulting in client-facing errors.	Load Balancer Problems	nginx	Nginx Load Balancer Upstream Failure Connectivity
CRE-2025-0103 Medium Impact: 8/10 Mitigation: 7/10	NATS Connection Failures and Network Partitions	Detects NATS connection failures and network partitions that can impact message delivery and system reliability.	Message Queue Problems	nats	NATS Connectivity
CRE-2025-0132 Medium Impact: 8/10 Mitigation: 5/10	Supabase Self-Hosted: Database Connection Timeout and Service Failure	Detects when Supabase services lose connection to the PostgreSQL database due to timeouts, network issues, or database unavailability. This affects Auth, REST API, Storage, and all database-dependent operations. Occurs during database restarts, network partitions, or when database becomes unresponsive.	Database Problems	supabase	Supabase PostgreSQL Connection Timeout Network Self-Hosted Connectivity Public
CRE-2025-0173 Critical Impact: 10/10 Mitigation: 7/10	Redis Connection Timeout and Connectivity Issues	Detects Redis connection timeout errors and connectivity failures that prevent clients from establishing or maintaining connections to the Redis server. These issues commonly occur during high load, network problems, or server resource exhaustion.	In-Memory Database Problems	redis	Redis Connection Timeout Connectivity Network