CVE-2026-67237: rabbitmq server from 4.2.0 (inclusive), before 4.2.8 (exclusive), from 4.3.0 (inclusive), before 4.3.2 (exclusive); +1…

Affected technology

rabbitmq server · from 4.2.0 (inclusive), before 4.2.8 (exclusive)
broadcom

rabbitmq server · from 4.3.0 (inclusive), before 4.3.2 (exclusive)
broadcom

rabbitmq-server · >= 4.2.0, < 4.2.8, >= 4.3.0, < 4.3.2
rabbitmq

Component: Not specified by the source

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

What an attacker can do

Vendor/CNA’s CVSS 4.0 assessment (base score 7.5/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.