CVE-2026-46411

CVE-2026-46411

FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.26.2, authorized clients have the ability to exceed the permitted over-commit of their write buffer and triggering an internal safe-guard exception. T…

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-46411?
CVE-2026-46411 is a medium-severity vulnerability, classified under CWE-248. CVSS score: 6.5/10. Published 2026-06-10.
How severe is CVE-2026-46411?
Medium severity. CVSS v3 base score is 6.5 out of 10.