CVE-2026-36590: n/a
EMQ NanoMQ version 0.24.9 contains a vulnerability in the broker_tcp.c component's nni_qos_db_set function that allows a remote attacker to cause a denial of service. This vulnerability does not impact confidentiality or integrity but results in service disruption. The issue is classified with a high severity and a CVSS score of 7.5.
AI Analysis
Technical Summary
CVE-2026-36590 is a denial of service vulnerability affecting EMQ NanoMQ version 0.24.9. The flaw exists in the nni_qos_db_set function within the broker_tcp.c component, which can be triggered remotely without authentication or user interaction. Exploitation leads to denial of service conditions, impacting availability but not confidentiality or integrity. There is no official remediation or patch currently documented for this vulnerability.
Potential Impact
The vulnerability allows remote attackers to cause denial of service, resulting in unavailability of the affected EMQ NanoMQ service version 0.24.9. There is no impact on confidentiality or integrity according to the CVSS vector. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is documented, users should monitor vendor communications for updates. Until a patch is available, consider limiting exposure of the affected service to untrusted networks if feasible.
CVE-2026-36590: n/a
Description
EMQ NanoMQ version 0.24.9 contains a vulnerability in the broker_tcp.c component's nni_qos_db_set function that allows a remote attacker to cause a denial of service. This vulnerability does not impact confidentiality or integrity but results in service disruption. The issue is classified with a high severity and a CVSS score of 7.5.
CVSS v3.1
Score 7.5high
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-36590 is a denial of service vulnerability affecting EMQ NanoMQ version 0.24.9. The flaw exists in the nni_qos_db_set function within the broker_tcp.c component, which can be triggered remotely without authentication or user interaction. Exploitation leads to denial of service conditions, impacting availability but not confidentiality or integrity. There is no official remediation or patch currently documented for this vulnerability.
Potential Impact
The vulnerability allows remote attackers to cause denial of service, resulting in unavailability of the affected EMQ NanoMQ service version 0.24.9. There is no impact on confidentiality or integrity according to the CVSS vector. No known exploits are reported in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official fix or workaround is documented, users should monitor vendor communications for updates. Until a patch is available, consider limiting exposure of the affected service to untrusted networks if feasible.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2026-04-06T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a58072368715ace43998978
Added to database: 07/15/2026, 22:18:11 UTC
Last enriched: 07/22/2026, 22:56:29 UTC
Last updated: 08/28/2026, 22:52:10 UTC
Views: 80
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