BIT-rabbitmq-2026-67405

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/rabbitmq/BIT-rabbitmq-2026-67405.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-rabbitmq-2026-67405
Aliases
Published
2026-10-01T09:33:43Z
Modified
2026-10-20T10:30:29Z
Summary
RabbitMQ: CSWSH on Web-STOMP / Web-MQTT (no Origin validation)
Details

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 handler (deps/rabbitmq_web_stomp/src/rabbit_web_stomp_handler.erl:102) validates the Origin header on the WebSocket upgrade. Under ssl_cert_login=true, the browser presents the client certificate automatically, so an attacker's JavaScript running in the victim's browser can authenticate as the victim. Preconditions include The non-default configuration use_http_auth=true (Web-STOMP) or ssl_cert_login=true (both plugins) must be enabled. The issue is harmless under the default in-band CONNECT credential configuration.. This issue is fixed in versions 3.13.15, 4.0.20, 4.1.11, 4.2.6, and 4.3.0.

Database specific
{
    "cpes":  [
        "cpe:2.3:a:vmware:rabbitmq:*:*:*:*:*:*:*:*"
    ],
    "severity":  "High"
}
References

Affected packages

Bitnami / rabbitmq

Package

Name
rabbitmq
Purl
pkg:bitnami/rabbitmq

Severity

  • 8.1 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
3.13.0
Fixed
3.13.15
Introduced
4.0.0
Fixed
4.0.20
Introduced
4.1.0
Fixed
4.1.11
Introduced
4.2.0
Fixed
4.2.6

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/rabbitmq/BIT-rabbitmq-2026-67405.json"