Redis patches 13-Year-Old Lua flaw enabling Remote Code Execution

Redis warns of CVE-2025-49844, a Lua script flaw enabling RCE via use-after-free. Attackers need authenticated access to exploit it. Redis disclosed a critical RCE bug, tracked as CVE-2025-49844 (also known as “RediShell”, with a CVSS score of 10.0), where a malicious Lua script can exploit the garbage collector to trigger a use-after-free vulnerability and enable […]