CVE-2026-66072

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-2026-67229

RabbitMQ, a messaging and streaming broker, is vulnerable to a Denial of Service (DoS) condition in versions prior to 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0. The add_vhost/2 function calls the unsafe rabbit_data_coercion:atomize_keys/1 variant using binary_to_atom on the vhost metadata map. An...

CVE-2026-66072

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 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-2026-67238

RabbitMQ versions prior to 4.2.7 and 4.3.1 are vulnerable to a Denial of Service (DoS) condition due to atom-table exhaustion . The root cause lies in the rabbit_pid_codec:decompose_from_binary/1 function, which parses a caller-supplied ETF-encoded binary and calls binary_to_atom(Node, utf8) on t...