CVE-2026-57219: rabbitmq server from 3.13.0 (inclusive), before 4.2.6 (exclusive); +1 more affected products

CVE-2026-57219. CVSS 3.1 base score 7.5 (HIGH, NVD). EPSS 0.02837 (percentile 0.86572), scored 24-Oct-2026.

Affected technology

rabbitmq server · from 3.13.0 (inclusive), before 4.2.6 (exclusive)
broadcom

rabbitmq-server · >= 4.2.0, < 4.2.6, >= 4.1.0, < 4.1.11, >= 4.0.0, < 4.0.21, >= 3.13.0, < 3.13.15
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 8.7/10) 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.

Published 25-Oct-2026 19:51 UTC

CWE: CWE-200, CWE-522
CCR priority: 30.7 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · NVD
EPSS: 0.02837 · percentile 0.86549 · 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-2026-57219.html