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CVE-2026-57211: rabbitmq server from 4.1.0 (inclusive), before 4.2.6 (exclusive); +1 more affected products
CVE-2026-57211. CVSS 3.1 base score 10.0 (CRITICAL, NVD). EPSS 0.00631 (percentile 0.49644), scored 24-Oct-2026.
Affected technology
rabbitmq server · from 4.1.0 (inclusive), before 4.2.6 (exclusive)
broadcom
rabbitmq-server · >= 4.2.0, < 4.2.6, >= 4.1.0, < 4.1.11
rabbitmq
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
Attack conditions (NVD, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
Vendor/CNA’s CVSS 3.1 assessment (base score 6.5/10) rates confidentiality impact as high; integrity impact as low; availability impact as none. NVD’s CVSS 3.1 assessment (base score 10.0/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.
- CWE
- CWE-36, CWE-918
- CCR priority
- 40.2 /100 (P3)
- CVSS 3.1
- 10.0 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · NVD
- EPSS
- 0.00631 · percentile 0.49931 · 2026-10-25
- KEV
- no
Provenance
- FIRST EPSS daily exploit-probability · Source record · observed 2026-10-25 19:52:47.952465+00:00 UTC
- NVD CVE API 2.0 · Source record · observed 2026-10-25 19:51:06.643138+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-57211.html