Secure Cyber Vulnerability Management

29/10/2026
Zero-Day Initiative

ZDI-26-833: Valkey clusterCreatePublishMsgBlock Numeric Truncation Error Remote Code Execution Vulnerability

by Deepanshu Jha
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Valkey. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 8.8.

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