CVE-2026-8686
Analyzed Analyzed - Analysis Complete
BaseFortify

Publication date: 2026-05-15

Last updated on: 2026-05-19

Assigner: AMZN

Description
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.
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Meta Information
Published
2026-05-15
Last Modified
2026-05-19
Generated
2026-06-10
EPSS Evaluated
2026-06-08
NVD
CVE-2026-8686
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
freertos coremqtt 5.0.0
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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