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CVE-2026-67413

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. From 4.0.0 until 4.0.23, 4.1.14, 4.2.9, and 4.3.3, the optional rabbitmq_jms_topic_exchange plugin's x-jms-topic exchange accepted a client-controlled rjms_erlang_selector binding...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-67411

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.18, 4.0.23, 4.1.14, 4.2.9, and 4.3.3, native MQTT and MQTT over WebSocket behind a trusted PROXY Protocol frontend could lose the proxy-derived client address...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-67408

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. From 4.1.0 until 4.3.3, 4.2.9, and 4.1.11, Stream Management Super-Stream Binding Keys Allocation Allows Low-Privilege Node Denial of Service. rabbitMQ 4.3.1...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-67406

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. From 4.0.0 until 4.3.3, 4.2.9, 4.1.14, and 4.0.23, Shovel does not format state logged by the crash reporter and can leave unencrypted credentials in a crash dump file. the shovel...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-67236

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. From 4.2.0 until 4.2.8 and 4.3.2, a successful POST /login caused is_authorized/2 to set an auth cookie containing base64-encoded username:password credentials without HttpOnly,...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-67227

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. From 4.0.0 until 4.0.22 and 4.1.14 and 4.2.7 and 4.3.1, Atom exhaustion: toatom on global-parameter :name. resourceexists/2 (and the PUT/DELETE handlers)...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-66078

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.15 and 4.0.20 and 4.1.11 and 4.2.6, protected tag bypass via bulk-delete. dELETE /api/users/:name refuses to delete users tagged...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-66071

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. From 3.13.0 until 3.13.15 and 4.0.22 and 4.1.11 and 4.2.6 and 4.3.1, Atom exhaustion: OAuth2 JWT tag: scope values. extractscopes/1 parses scopes of the form .tag: and...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-67405

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, Neither the Web-MQTT handler (deps/rabbitmq_web_mqtt/src/rabbit_web_mqtt_handler.erl:104) nor the Web-STOMP...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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CVE-2026-67404

Medium priority
Needs evaluation

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0, When no CA bundle is available, ssl_options/1 falls back to [{verify, verify_none}] with no warning. An attacker in a...

1 affected package

rabbitmq-server

Package 26.04 LTS 24.04 LTS 22.04 LTS 20.04 LTS 18.04 LTS
rabbitmq-server Needs evaluation Needs evaluation Needs evaluation Needs evaluation Needs evaluation
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