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OpenAdvisories

Vendor

libwebsockets

2 known vulnerabilities.

Products

libwebsockets 2
All Critical High Medium Low Exploited only Public exploit

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  • High 8.1
    CVE-2026-114550 Public exploit

    libwebsockets MQTT Protocol PUBACK Packet Handling Out-Of-Bounds Write Remote Code Execution Vulnerability

    libwebsockets MQTT Protocol PUBACK Packet Handling Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of libwebsockets. Authentication is not required to expl…

    libwebsockets libwebsockets libwebsockets libwebsockets Debian Ubuntu