PeerBlight Linux Backdoor Exploits React2Shell CVE-2025-55182 | Huntress

Threat actors are actively exploiting the critical React2Shell vulnerability (CVE-2025-55182) in React Server Components to deploy a diverse arsenal of malware—including cryptominers, resilient Linux backdoors, reverse proxy tunnels, and advanced post-exploitation implants—across multiple organizations, underscoring the urgent need for immediate patching.