FreeRTOS

Records12All Threatist records

Exploited (KEV)0None in CISA KEV

CVSS critical5CVSS 9.0–10.0

CVSS high7CVSS 7.0–8.9

Exploited now

FreeRTOS records in CISA KEV

No FreeRTOS vulnerabilities are listed in CISA KEV.

Components

Products in the NVD configurations · select one to filter the records

Coremqtt 1 record MEDIUM

Records

1 record in Coremqtt · all components

TI-2026-07633 CVE-2026-8686

DoS from MQTT v5.0 Deserialization Fault in core MQTT

MEDIUM 44

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.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00388 Published 2026-05-15 No fix listed CWE-125

Open these records in search →

Critical	5
High	7
Medium	0
Low	0
No CVSS	0