VulnerabilityAnalyzed
CVE-2026-36590
An issue in EMQ NanoMQ v.0.24.9 allows a remote attacker to cause a denial of service via the nni_qos_db_set function in broker_tcp.c component
HIGH 7.5EPSS 0.59%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.59%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue in EMQ NanoMQ v.0.24.9 allows a remote attacker to cause a denial of service via the nni_qos_db_set function in broker_tcp.c component
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.59% probability · 46th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-400, CWE-772
- Affected
- emqx/nanomq
- Source
- cve@mitre.org
References
- https://github.com/MoXie25/NanoMQ-Memory-Leak-Research.gitVendor Advisory
- https://github.com/MoXie25/NanoMQ-Memory-Leak-Research/blob/main/README.mdThird Party Advisory
- https://github.com/MoXie25/NanoMQ-Memory-Leak-Research/blob/main/README.mdThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.