CVE-2026-57218

MediumCVSS 6.5/10Last modified Oct 25, 2026

Description

RabbitMQ is a messaging and streaming broker. Prior to 4.2.6, RabbitMQ AMQP 0-9-1 allows an existing consumer to keep receiving messages after OAuth token expiry or connection.update_secret refresh to reduced scopes because existing consumers are not canceled or reauthorized at delivery time after the channel user state changes. This issue is fixed in version 4.2.6.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-863

Affected software

VendorProductVersions
rabbitmqrabbitmq-server>= 4.2.0, < 4.2.6

References

Timeline

Published
Jul 10, 2026
Last modified
Oct 25, 2026
NVD status
Analyzed

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CVE-2026-57218: Medium severity, CVSS 6.5 | Vulnix