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CVE-2026-57218

MEDIUM
4.9
CVSS 4.0
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.

Metadata

CVE ID
CVE-2026-57218
State
PUBLISHED
Assigner
GitHub_M
Reserved
2026-06-24 02:21 UTC
Published
2026-07-10 20:21 UTC
Last updated
2026-07-10 20:21 UTC
Primary CWE
CWE-863
CWE-863: Incorrect Authorization
Vendor / Product
rabbitmq / rabbitmq-server
Sources
cve.org  ·  NVD

Severity & Metrics

4.9 MEDIUM CVSS 4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
Affected products (1)
VendorProductPlatformVersions
rabbitmq rabbitmq-server — >= 4.2.0, < 4.2.6
Weakness (CWE)
CWESourceDescription
CWE-863 cna CWE-863: Incorrect Authorization
CVSS scores (1)
ScoreSeverityVersionSourceVector
4.9 MEDIUM 4.0 cna CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N
References (6)
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