CVE-2026-67412

Katalog CVE

CVSS 7.1 · High EPSS 0,26%

Kerentanan Missing Authorization pada broadcom rabbitmq server. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 4.3.3, 4.2.9 , 4.1.14, 4.0.24, and 3.13.18, Federation upstream in RabbitMQ skips vhost authorization allowing cross-vhost message access. what the bug lets you do. A policymaker on one vhost reads and drains messages out of another vhost it has no permission on. With the default ack-mode the source messages are consumed (deleted), not copied. Why that should not 1. Federation validates the upstream URI without any vhost-access Cross-vhost message read/drain from a per-vhost policymaker, breaking vhost tenancy This issue is fixed in versions 4.3.3, 4.2.9 , 4.1.14, 4.0.24, and 3.13.18.

Rincian

Terbit di NVD

25 September 2026

Terakhir diubah

8 Oktober 2026

Status NVD

Analyzed

CVSS 3.1

7.1 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-862: Missing Authorization

EPSS (30 hari)

0,26% peluang dieksploitasi; lebih tinggi dari 16,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-42pc-678q-v8qj exploit · advisory vendor
• https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.9 release notes
• https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.3 release notes