一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月4日

CVE-2026-69658 [CRITICAL] – MQTT credentials and control traffic are transmitted in cleartext, exposing sensitive inf

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MQTT credentials and control traffic are transmitted in cleartext,
exposing sensitive information to network-level attackers. This may
enable unauthorized device impersonation and disruption of messaging
functions.