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CVE-2025-12790
Published: Nov 6, 2025
Modified: Feb 26, 2026
PUBLISHED
CVSS v3.1
7.4
HIGH
Description
A flaw was found in Rubygem MQTT. By default, the package used to not have hostname validation, resulting in possible Man-in-the-Middle (MITM) attack.
| Vendor | Product | Versions |
|---|---|---|
Nicholas J Humfrey | ruby-mqtt | affected 0 - < 0.7.0 |
Red Hat | Red Hat Satellite 6 | All versions |
Red Hat | Red Hat Satellite 6 | All versions |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
References
https://access.redhat.com/security/cve/CVE-2025-12790
vdb-entry
x_refsource_REDHAT
RHBZ#2413004
issue-tracking
x_refsource_REDHAT
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