Application Load Balancer is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed December 4, 2025; most recent activity December 4, 2025.
Application Load Balancer (ALB) is AWS's managed layer-7 load balancer that distributes HTTP/HTTPS requests to backend targets and supports features such as path-based routing, TLS termination, and integrated security capabilities like WAF logs. Its position at the ingress edge makes it a high-value attack surface; vulnerabilities or misconfigurations can expose services or enable exploitation, underscoring the need for timely patching and monitoring. The referenced CVE-2025-55182 highlights a recent ALB-related security issue requiring incident response and remediation.
A maximum-severity vulnerability in the React JavaScript library, tracked as CVE-2025-55182, allows unauthenticated remote code execution on affected instances. Security researchers report that 39 percent of cloud…