JMS Client for RabbitMQ 1.x before 1.15.2 and 2.x before 2.2.0 is vulnerable to unsafe deserialization that can result in code execution via crafted StreamMessage data.
https://github.com/rabbitmq/rabbitmq-jms-client/releases/tag/v2.2.0
https://github.com/rabbitmq/rabbitmq-jms-client/releases/tag/v1.15.2
https://github.com/rabbitmq/rabbitmq-jms-client/issues/135
https://medium.com/%40ramon93i7/a99645d0448b
Source: Mitre, NVD
Published: 2021-03-12
Updated: 2026-06-17
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.01699