CVE-2025-27427
MediumCVSS 4.3Exploitation Probability (EPSS)
Low risk39th percentile - higher than 39% of all known CVEs
Summary
A vulnerability exists in Apache ActiveMQ Artemis that allows a user with permissions to create queues to modify the routing type of an address, even if they do not have permission to create that address. This could lead to sending messages with a routing type not supported by the address.
Risk Assessment
The organization may be exposed to unauthorized changes in message routing, potentially leading to unexpected system behavior and security breaches.
Recommendation
It is recommended to upgrade to version 2.40.0, which fixes the issue.
Original NVD description (English source)
A vulnerability exists in Apache ActiveMQ Artemis whereby a user with the createDurableQueue or createNonDurableQueue permission on an address can augment the routing-type supported by that address even if said user doesn't have the createAddress permission for that particular address. When combined with the send permission and automatic queue creation a user could successfully send a message with a routing-type not supported by the address when that message should actually be rejected on the basis that the user doesn't have permission to change the routing-type of the address. This issue affects Apache ActiveMQ Artemis from 2.0.0 through 2.39.0. Users are recommended to upgrade to version 2.40.0 which fixes the issue.

