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halfgaar CVE debriefs

These pages are published after PatchSiren validates generated defensive summaries against stored public CVE and source evidence.

MEDIUM halfgaar CVE published 2026-06-10

CVE-2026-46411

CVE-2026-46411 is a vulnerability in FlashMQ, a MQTT broker/server designed for multi-CPU environments. Prior to version 1.26.2, authorized clients could exceed their permitted write buffer over-commit, triggering an internal safe-guard exception. This exception was not catchable, causing a server abort. The issue has been patched in version 1.26.2.