CVE-2026-67412

highPriorität · verfolgen · 28OT-Risiko · erhöhtEPSS 0.003 · 18. PerzentilDEUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

0.26% (18th) EPSS

CVSS 7.1 · high

Is it mine?

21 products

Prüfe deine Angriffsfläche

Who says so?

3 sources

osv · cert_bund · nvd

EPSS · bewertet 2026-10-28

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.

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

7.1

010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–high · 2.3–7.1

v3.17.1highCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:Nprimary · NVD / NIST USAusnutzbarkeit 2.8 · Auswirkung 4.2

v4.06mediumCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · security-advisories@github.com

v4.02.3lowCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Xsecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-862USprimär

betroffene Produkte (21)

Betroffene Produkte und Versionsbereiche.

Ubuntu Linuxalle Versionencert_bundDEcpe:/o:canonical:ubuntu_linux:-
Open Source Open Source RabbitMQ <3.13.18< 3.13.18cert_bundDE
Open Source Open Source RabbitMQ <4.0.24< 4.0.24cert_bundDE
Open Source Open Source RabbitMQ <4.1.14< 4.1.14cert_bundDE
Open Source Open Source RabbitMQ <4.2.9< 4.2.9cert_bundDE
Open Source Open Source RabbitMQ <4.3.3< 4.3.3cert_bundDE
Open Source RabbitMQ< 3.13.18cert_bundDE
Open Source RabbitMQ< 4.0.24cert_bundDE
Open Source RabbitMQ< 4.1.14cert_bundDE
Open Source RabbitMQ< 4.2.9cert_bundDE
Open Source RabbitMQ< 4.3.3cert_bundDE
broadcom rabbitmq server3.13.0 → 3.13.18nvdUScpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*
broadcom rabbitmq server4.0.0 → 4.0.24nvdUScpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*
broadcom rabbitmq server4.1.0 → 4.1.14nvdUScpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*
broadcom rabbitmq server4.2.0 → 4.2.9nvdUScpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*
broadcom rabbitmq server4.3.0 → 4.3.3nvdUScpe:2.3:a:broadcom:rabbitmq_server:*:*:*:*:*:*:*:*
Bitnami rabbitmq3.13.0 → 3.13.18osvUSpkg:bitnami/rabbitmq
Bitnami rabbitmq4.0.0 → 4.0.24osvUSpkg:bitnami/rabbitmq
Bitnami rabbitmq4.1.0 → 4.1.14osvUSpkg:bitnami/rabbitmq
Bitnami rabbitmq4.2.0 → 4.2.9osvUSpkg:bitnami/rabbitmq

20 von 21 angezeigt

Advisories (2)

Hersteller- und Ökosystem-Meldungen dazu.

WID-SEC-W-2026-2485RabbitMQ: Mehrere SchwachstellenDeutsch2026-07-22csaf · cert_bundDE
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in RabbitMQ ausnutzen, um Denial-of-Service-Angriffe durchzuführen, Autorisierungs- und Mandantengrenzen zu umgehen, Daten zu manipulieren oder offenzulegen und Cross Site Scripting Angriffe durchzuführen.
BIT-rabbitmq-2026-67412RabbitMQ: Federation upstream skips vhost authorization allowing cross-vhost message access2026-10-01vendor · osvUS
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.

auch bekannt als (1)

Weitere Namen und Kennungen dieser Entität.

GHSA-42pc-678q-v8qj osv

quellen

Welche Quellen diesen Datensatz belegen und wann.

osv cert_bund nvd NVD CVE.org MITRE

veröffentlicht 2026-09-25geändert 2026-10-08

verwandt (11,522)

Verwandte Einträge.

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A local privilege escalation vulnerability due to insufficient authorization in the SonicWall SMA1000 appliance management console (AMC).
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+11517 weitere

Referenzen (3) nvd

Externe Belege — Patches, Meldungen, Analysen.

https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.9Release Notes
https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.3.3Release Notes
https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-42pc-678q-v8qjExploitVendor Advisory

scry

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