RediShell RCE Vulnerability Exposes 8,500+ Redis Instances to Code Execution Attacks

The cybersecurity landscape faced a critical threat in early October 2025 with the public disclosure of RediShell, a severe use-after-free vulnerability in Redis’s Lua scripting engine. Identified as CVE-2025-49844 and dubbed “RediShell” by Wiz researchers, this flaw enables attackers to escape the Lua sandbox restrictions and achieve host-level remote code execution on vulnerable systems. The […]

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