Kimi K3 Agents Found Redis Zero-Days and Built RCE Exploit, Researchers Say
Jul 24, 2026
Vulnerability / Database Security
Redis shipped seven security releases on July 23 after researchers published authenticated RCE PoCs for stock Redis 6.2.22, 7.4.9, 8.6.4, and 8.8.0. All four chains require RESTORE. The Streams chains also need EVAL and XGROUP; the 8.8.0 chain needs EVAL and the bundled RedisBloom module. Redis says the underlying memory flaws may lead to remote code execution . Redis 6.2.23, 7.2.15, and 7.4.10 fix the Streams shared-NACK use-after-free; Redis 8.2.8, 8.4.5, and 8.6.5 fix both the Streams issue and the RedisBloom and TDigest out-of-bounds writes; Redis 8.8.1 fixes the RedisBloom and TDigest loaders, while the Streams guard was already present in Redis 8.8.0. Two PoC targets, Redis 6.2.22 and 7.4.9, were the May security updates Redis told users to install, but those releases did not include the shared-NACK ownership guard. Upgrade to the fixed release for the deployed branch. Until then, revoke RESTORE from accounts that do not strictly need it and block untrusted network acce...