CVE-2026-67405: rabbitmq server from 3.13.0 (inclusive), before 3.13.15 (exclusive), from 4.0.0 (inclusive), before 4.0.20…

Affected technology

rabbitmq server · from 3.13.0 (inclusive), before 3.13.15 (exclusive)
broadcom

rabbitmq server · from 4.0.0 (inclusive), before 4.0.20 (exclusive)
broadcom

rabbitmq server · from 4.1.0 (inclusive), before 4.1.11 (exclusive)
broadcom

rabbitmq server · from 4.2.0 (inclusive), before 4.2.6 (exclusive)
broadcom

rabbitmq-server · >= 3.13.0, < 3.13.15, >= 4.0.0, < 4.0.20, >= 4.1.0, < 4.1.11, >= 4.2.0, < 4.2.6
rabbitmq

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · No privileges required · Passive user interaction

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 5.3/10) rates confidentiality, integrity and availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.