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CVE-2026-67231: rabbitmq server from 3.13.0 (inclusive), before 3.13.15 (exclusive), from 4.0.0 (inclusive), before 4.0.20…
CVE-2026-67231 affects azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0. CVSS 3.1 base score 9.1 (CRITICAL, NVD). EPSS 0.00249 (percentile 0.15176), scored 19-Oct-2026.
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 · No user interaction required
What an attacker can do
The source reports that an attacker could get past authentication checks under the conditions described by the source. Vendor/CNA’s CVSS 4.0 assessment (base score 9.1/10) rates confidentiality and integrity impact as high; availability impact as none.
- CWE
- CWE-295
- Product
- azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0
- CCR priority
- 36.5 /100 (P4)
- CVSS 3.1
- 9.1 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N · NVD
- EPSS
- 0.00249 · percentile 0.15176 · 2026-10-19
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-19 14:17:18.977832+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 2026-10-20 01:44:01.123206+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-67231.html