A critical vulnerability in Redis, tracked as CVE-2026-23631 and dubbed “DarkReplica,” exposes authenticated deployments to remote code execution (RCE) through a complex use-after-free (UAF) condition in the replication subsystem. Discovered by security researcher Yoni Sherez during the ZeroDay. In the Cloud 2025 competition, the flaw demonstrates how Redis’s internal Lua execution model and replication logic […]

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Source: gbHackers
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