CVE-2026-8686 - Heap out-of-bounds read in coreMQTT MQTT5 property parsing
AWS ยท 2026-06-05
Actions
Technical Details
| Affected Versions | v5.0.0 |
|---|---|
| Regions | all |
| CVE IDs | CVE-2026-8686 |
| Migration Required | Yes |
| Cost Impact | Neutral |
| IaC Impact | High |
What This Means
For DevOps Teams
Update coreMQTT to version 5.0.1 to address the CVE-2026-8686 vulnerability and prevent potential crashes caused by malicious MQTT packets.
For Platform Teams
Deploy the latest coreMQTT version to ensure the platform remains secure and stable against potential denial of service attacks.
For Executives
Implement the coreMQTT version 5.0.1 update to mitigate the risk of denial of service attacks due to the identified heap out-of-bounds read vulnerability.