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CVE-2026-66070: rabbitmq server from 3.13.0 (inclusive), before 3.13.17 (exclusive), from 4.0.0 (inclusive), before 4.0.22…
CVE-2026-66070 affects azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0. CVSS 3.1 base score 8.8 (HIGH, NVD). EPSS 0.00413 (percentile 0.34223), scored 19-Oct-2026.
Affected technology
rabbitmq server · from 3.13.0 (inclusive), before 3.13.17 (exclusive)
broadcom
rabbitmq server · from 4.0.0 (inclusive), before 4.0.22 (exclusive)
broadcom
rabbitmq server · from 4.1.0 (inclusive), before 4.1.13 (exclusive)
broadcom
rabbitmq server · from 4.2.0 (inclusive), before 4.2.6 (exclusive)
broadcom
rabbitmq-server · >= 3.13.0, < 3.13.17, >= 4.0.0, < 4.0.22, >= 4.1.0, < 4.1.13, >= 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 7.6/10) rates confidentiality and integrity impact as high; availability impact as none. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-942
- Product
- azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0
- CCR priority
- 35.3 /100 (P4)
- CVSS 3.1
- 8.8 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · NVD
- EPSS
- 0.00413 · percentile 0.34223 · 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-2026-66070.html