VULNERABILITY INTELLIGENCE
CVE-2026-49198
CVSS score4.9 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2026-05-29
Last modified2026-07-21
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Description
Improper access control in the MQTT broker allows wildcard topic subscriptions, exposing all MQTT traffic to unauthorized actors.
Weakness classification
- 8fc372e3-d9c5-46e4-9410-38469745c639: CWE-284
Primary references
- 8fc372e3-d9c5-46e4-9410-38469745c639 — Vendor Advisory