2356 matches found
CVE-2026-67238: Uncontrolled Resource Consumption
RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, rabbitpidcodec:decomposefrombinary/1 parses a caller-supplied ETF-encoded binary and calls binarytoatomNode, utf8 on the node-name field. It is reached from rabbitvolatilequeue:pidfromname/2, which is invoked for any...
CVE-2026-67235: Allocation of Resources Without Limits or Throttling
RabbitMQ is a messaging and streaming broker. Prior to versions 4.3.0, 4.2.6, 4.1.11, 4.0.20, and 3.13.15, The content-header BodySize a uint64 was stored without validation against maxmessagesize. The size check ran only when assembly completed. By declaring bodysize = 2^63-1 and then streaming...
CVE-2026-67224: Improper Limitation of a Pathname to a Restricted Directory
RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1, The trace consumer constructs the output path as filename:joinTraceDir, Name ++ ".log" where Name comes from PUT /api/traces/:vhost/:name. No saferelativepath / traversal check is applied on...
CVE-2026-67232: Improper Handling of Highly Compressed Data (Data Amplification)
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, The cowboy WebSocket options at line 117 set compress = true, enabling RFC 7692 permessage-deflate negotiation. The handler does not set maxframesize, so cowboy's default of infinity applies...
CVE-2026-67405: Missing Origin Validation in WebSockets
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/rabbitmqwebmqtt/src/rabbitwebmqtthandler.erl:104 nor the Web-STOMP handler deps/rabbitmqwebstomp/src/rabbitwebstomphandler.erl:102 validates the Origin head...
CVE-2026-66080: Allocation of Resources Without Limits or Throttling
RabbitMQ is a messaging and streaming broker. Prior to versions 4.1.11, 4.2.6, and 4.3.0, validatepartitions only checks that the requested partition count is at least 1, with no upper bound. A large count such as lists:seq0, 500000000 allocates roughly 8GB. Preconditions include The...
CVE-2026-67228: Uncontrolled Resource Consumption
RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The runtime-parameters lookup path coerces the URL :component segment to an atom with rabbitdatacoercion:toatom/1 in lookupcomponent/1 deps/rabbit/src/rabbitruntimeparameters.erl, creating a new atom for any previous...
CVE-2026-67218: Missing Authorization
RabbitMQ is a messaging and streaming broker. Prior to versions 4.0.22, 4.1.11, 4.2.6, and 4.3.0, acceptcontent/2 at line 56 calls rabbitstreammanager:createsuperstream/... directly after isauthorized which only checks the management tag + vhost access via isauthorizedvhost. The stream-protocol...
CVE-2026-66067: Allocation of Resources Without Limits or Throttling
RabbitMQ is a messaging and streaming broker. Prior to versions 4.2.7 and 4.3.1, The stream open handler calls only checkvhostaccess; it omits the node/vhost/user connection-limit checks that rabbitreader performs for AMQP. A developer %% FIXME comment at the cited line explicitly acknowledges th...
CVE-2026-66075: Missing Authorization
RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.1, isauthorized/2 for the /federation-links/.../restart route uses isauthorizedmonitor accepts the monitoring tag, while allowedmethods permits DELETE and deleteresource/2 triggers...
CVE-2026-66068: Insertion of Sensitive Information into Log File
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, ?LOGDEBUG"shutting down Shovel 'ts', ... Shovel state: tp", Name, State formats the entire state map. The 'uris' field holds plaintext URIs after credentialsobfuscation:decrypt called in...
CVE-2026-44236
A flaw was found in rabbitmq-c. A malicious AMQP Advanced Message Queuing Protocol server or an on-path attacker can send an undersized frame size during the login handshake. This can lead to a heap buffer overflow, causing memory corruption and potentially a denial of service. Code execution is...
CVE-2026-44235
A flaw was found in rabbitmq-c, a C-language AMQP Advanced Message Queuing Protocol client library. A malicious AMQP server or an on-path attacker can send an undersized HEADER or METHOD frame during client login, leading to an unsigned sizet underflow. This underflow causes an out-of-bounds read...
OPENSUSE-SU-2026:21903-1 Security update for rabbitmq-server
This update for rabbitmq-server fixes the following issues: - CVE-2026-44839: XSS in management UI due to unsanitized vhost names bsc1266465. - CVE-2026-57212: The rabbitmqmanagement HTTP API accepts oversized valid JSON bodies on withdecode and directrequest paths bsc1271318. - CVE-2026-57213:...
Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: librabbitmq (UTSA-2023-002168)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2023-002168 advisory. An issue was discovered in the C AMQP client library aka rabbitmq-c through 0.13.0 for RabbitMQ. Credentials can only be entered on the command line e.g., for...
OESA-2026-3940 rabbitmq-server security update
RabbitMQ is an implementation of AMQP, the emerging standard for high performance enterprise messaging. The RabbitMQ server is a robust and scalable implementation of an AMQP broker. Security Fixes: RabbitMQ all versions prior to 3.8.16 are prone to a denial of service vulnerability due to improp...
CLEANSTART-2026-FQ92351 RabbitMQ Java client library allows Java and JVM-based applications to connect to and interact with RabbitMQ nodes
Security vulnerability affects the apache-nifi package. The RabbitMQ Java client library allows Java and JVM-based applications to connect to and interact with RabbitMQ nodes...
CVE-2019-11287
CVE-2019-11287: RabbitMQ Web Management PluginにおけるヒープオーバーフローによるDoS Pivotal RabbitMQ のバージョン 3.7.x で 3.7.21 未満、および 3.8.x で 3.8.1 未満、ならびに Pivotal Platform 向け RabbitMQ のバージョン 1.16.x で 1.16.7 未満、および 1.17.x で 1.17.4 未満には、サービス拒否攻撃に対して脆弱な Web 管理プラグインが含まれています。 "X-Reason" HTTP ヘッダーを利用して悪意のある Erlang...