Freertos Coremqtt vulnerabilities
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Published CVEs affecting Freertos Coremqtt: 1 record(s), with affected versions and fixes.cpe:2.3:a:freertos:coremqtt
CVE-2026-8686
Critical · 9.1
CWE-125 May 15, 2026
DoS from MQTT v5.0 Deserialization Fault in core MQTT
Missing bounds validation in the MQTT v5.0 property parser in coreMQTT before 5.0.1 allows an MQTT broker to cause a denial of service by sending a crafted packet.
To remediate this issue, users should upgrade to v5.0.1.