Redis Use-After-Free Remote Code Execution Vulnerability (CVE-2026-23479)
In May 2026, Redis disclosed a high severity memory safety vulnerability tracked as CVE-2026-23479. The issue affects the Redis server, a widely deployed in memory data structure store used for caching, messaging, and real time analytics across cloud and on premises environments. The vulnerability exists in the client unblocking logic and may allow an authenticated attacker to achieve remote code execution under specific conditions.