CVE-2018-12453: Redislabs Redis

High severity, CVSS 7.5. EPSS: 23.9% chance of exploitation in the next 30 days.

Type confusion in the xgroupCommand function in t_stream.c in redis-server in Redis before 5.0 allows remote attackers to cause denial-of-service via an XGROUP command in which the key is not a stream.

Affected products

• Redislabs Redis: before 5.0 (fixed in 5.0)

Published 2018-06-16. Last modified 2026-06-17.