CVE-2026-21863 Malformed Valkey Cluster bus message can lead to Remote DoS

Valkey is a distributed key-value database. Prior to versions 9.0.2, 8.1.6, 8.0.7, and 7.2.12, a malicious actor with access to the Valkey clusterbus port can send an invalid packet that may cause an out bound read, which might result in the system crashing. The Valkey clusterbus packet processin...

Valkey buffer error vulnerability

Valkey is a flexible distributed key-value database developed by Valkey OpenSource. Versions prior to Valkey 9.0.2, 8.1.6, 8.0.7, and 7.2.12 contain a buffer error vulnerability. This vulnerability arises from the lack of validation of extended data packet positions in the cluster bus data packet...