CVE-2026-49198
Medium · 4.9CVSS
4.9
EPSS
0.2%
Published
May 29, 2026
CISA due date
—
The record
Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
|---|
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