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CVE-2026-66073: rabbitmq server from 3.13.0 (inclusive), before 3.13.15 (exclusive), from 4.0.0 (inclusive), before 4.0.20…
CVE-2026-66073 affects azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0. CVSS 3.1 base score 6.5 (MEDIUM, NVD). EPSS 0.00331 (percentile 0.24068), scored 2026-10-06.
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) · Low privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 4.0 assessment (base score 6.0/10) rates confidentiality and integrity impact as none; availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-400
- Product
- azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0
- CCR priority
- 26.1 /100 (P4)
- CVSS 3.1
- 6.5 /10 · CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H · NVD
- EPSS
- 0.00331 · percentile 0.24177 · 2026-10-08
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-08 17:36:22.845483+00:00 UTC
- Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-08 17:32:11.049884+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-66073.html