
Ubuntu fixed three rabbitmq-c flaws, including CVE-2023-35789 credential exposure and CVE-2026-44236 heap overflow enabling remote code execution, across four Ubuntu releases, according to security notice USN-8437-1. https://threatcluster.io/cluster/critical-vulnerabilities-in-rabbitmq-c-affect-multiple-ubunt-b9583cda
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Ubuntu has issued a patch (USN-8437-1) addressing three rabbitmq-c flaws, including credential exposure (CVE-2023-35789) and a heap overflow that enables remote code execution (CVE-2026-44236).
