CVE Watchtower ← Back to CVE ListCVE-2026-49198NVDVulnerability SummaryImproper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors.Severity LevelUNKNOWNPublished DateMay 29, 2026Last ModifiedMay 29, 2026Exploitation StatusUNKNOWNRoot Weakness (CWE)N/AExternal Referenceshttps://community.acer.com/en/kb/articles/19672