CVEvulnerability
CVE-2025-12790
7.4 HIGH
Official page ↗
- Status
- Deferred
- Published
- 2025-11-06
- Last modified
- 2026-10-18
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.4 HIGH — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
- Weaknesses
- CWE-29
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.
Related
Weakness · CWE (1)
- CWE-29 Path Traversal: '\..\filename' weakness
References
- https://access.redhat.com/security/cve/CVE-2025-12790 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2413004 bugzilla.redhat.com
- https://github.com/njh/ruby-mqtt/blob/main/NEWS.md#ruby-mqtt-version-070-2025-10-29 github.com