CVE-2026-67229

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, addvhost/2 calls rabbitdatacoercion:atomizekeys/1 the unsafe variant using binarytoatom on the vhost metadata map. The 20 MB management body limit fits 1M+ short keys. Admin-only. An...

CVE-2026-66072 RabbitMQ: Atom table exhaustion via stream `chunk_selector`

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, getchunkselector/1 calls binarytoatom on the raw client-supplied property from post-auth subscribe and resolveoffsetspec frames, with no whitelist and no existing guard. An authenticated...

CVE-2026-66072 RabbitMQ: Atom table exhaustion via stream `chunk_selector`

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, getchunkselector/1 calls binarytoatom on the raw client-supplied property from post-auth subscribe and resolveoffsetspec frames, with no whitelist and no existing guard. An authenticated...

CVE-2026-66072 RabbitMQ: Atom table exhaustion via stream `chunk_selector`

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, getchunkselector/1 calls binarytoatom on the raw client-supplied property from post-auth subscribe and resolveoffsetspec frames, with no whitelist and no existing guard. An authenticated...

CVE-2026-67220 RabbitMQ: JMS topic exchange erl_scan atom exhaustion

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, 4.3.0, When a binding is created on an x-jms-topic exchange, addbinding/3 reads the rjmserlangselector argument and passes it through erlscan:string/1 then erlparse:parseterm/1. erlscan:string/1 intern...

CVE-2026-67220 RabbitMQ: JMS topic exchange erl_scan atom exhaustion

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, 4.3.0, When a binding is created on an x-jms-topic exchange, addbinding/3 reads the rjmserlangselector argument and passes it through erlscan:string/1 then erlparse:parseterm/1. erlscan:string/1 intern...

CVE-2026-67220

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, 4.3.0, When a binding is created on an x-jms-topic exchange, addbinding/3 reads the rjmserlangselector argument and passes it through erlscan:string/1 then erlparse:parseterm/1. erlscan:string/1 intern...

CVE-2026-67220 RabbitMQ: JMS topic exchange erl_scan atom exhaustion

RabbitMQ is a messaging and streaming broker. Prior to versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, 4.3.0, When a binding is created on an x-jms-topic exchange, addbinding/3 reads the rjmserlangselector argument and passes it through erlscan:string/1 then erlparse:parseterm/1. erlscan:string/1 intern...

CVE-2026-67238 RabbitMQ: Atom-table exhaustion via reply-to queue name decoding

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-2026-67238 RabbitMQ: Atom-table exhaustion via reply-to queue name decoding

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-2026-67238 RabbitMQ: Atom-table exhaustion via reply-to queue name decoding

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...

PT-2026-105058

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 rabbit data coercion:to atom/1 in lookup component/1 deps/rabbit/src/rabbit runtime parameters.erl, creating a new atom for any...

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...

PT-2026-97566

Name of the Vulnerable Software and Affected Versions RabbitMQ versions prior to 4.2.7 RabbitMQ versions prior to 4.3.1 Description An authenticated AMQP 0-9-1 client can crash the Erlang VM, affecting all vhosts and connections, by sending approximately 1 million requests. The issue occurs when...

ROS-20260923-73-0022

The vulnerability of the atomispsparm function in the drivers/staging/media/atomisp/pci/atomispioctl.c driver for Intel Atom-based Linux operating systems is related to insecure management of privileges. Exploiting this vulnerability could allow an attacker to compromise the confidentiality,...

PT-2026-97559

Name of the Vulnerable Software and Affected Versions RabbitMQ versions prior to 3.13.15 RabbitMQ versions prior to 4.0.20 RabbitMQ versions prior to 4.1.11 RabbitMQ versions prior to 4.2.6 RabbitMQ versions prior to 4.3.1 Description An authenticated stream client with read access to any stream...

PT-2026-105061

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, get chunk selector/1 calls binary to atom on the raw client-supplied property from post-auth subscribe and resolve offset spec frames, with no whitelist and no existing guard. An authenticat...

PT-2026-97582

Name of the Vulnerable Software and Affected Versions RabbitMQ versions prior to 3.13.15 RabbitMQ versions prior to 4.0.20 RabbitMQ versions prior to 4.1.11 RabbitMQ versions prior to 4.2.6 RabbitMQ versions prior to 4.3.0 Description An administrator with the required tags can crash the node in ...

CVE-2026-67229: Uncontrolled Resource Consumption

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, addvhost/2 calls rabbitdatacoercion:atomizekeys/1 the unsafe variant using binarytoatom on the vhost metadata map. The 20 MB management body limit fits 1M+ short keys. Admin-only. An...

PT-2026-97581

Name of the Vulnerable Software and Affected Versions RabbitMQ versions prior to 4.2.7 RabbitMQ versions prior to 4.3.1 Description The runtime-parameters lookup path coerces the URL :component segment to an atom using the rabbit data coercion:to atom/1 function within lookup component...