Echo: com.rabbitmq:amqp-client: security update to 5.33.1

high Tenable Self-Hosted Container Security Plugin ID 459257

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- The RabbitMQ Java client library allows Java and JVM-based applications to connect to and interact with
RabbitMQ nodes. Prior to 5.33.1, src/main/java/com/rabbitmq/client/impl/ValueReader.java uses
ValueReader.readBytes to accept a wire-declared contentLength below Integer.MAX_VALUE and allocate a byte
array before checking the bytes available in the frame. A malicious AMQP peer can send a LongString or
byte-array field with type tag S and a declared length such as 0x7FFFFFFE during the pre-authentication
connection.start server-properties table, causing an approximately 2 GB allocation and OutOfMemoryError
before readFully consumes data. The resulting memory exhaustion can terminate the JVM and cause denial of
service. This issue is fixed in version 5.33.1. (CVE-2026-69219)

Solution

Update the com.rabbitmq:amqp-client library and its related packages to version 5.33.1 or later.

See Also

https://advisory.echohq.com/cve/CVE-2026-69219

Plugin Details

Severity: High

ID: 459257

Version: Revision 1.1

Type: Local

Published: 10/2/2026

Updated: 10/3/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.65

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2026-69219

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 8.7

Threat Score: 6.6

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/28/2026

Vulnerability Publication Date: 8/18/2026

Reference Information

CVE: CVE-2026-69219