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.
CVE ID: CVE-2025-27427
CVSS Base Severity: LOW
CVSS Base Score: 2.3
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
Vendor: Apache Software Foundation
Product: Apache ActiveMQ Artemis
EPSS Score: 0.04% (probability of being exploited)
EPSS Percentile: 12.79% (scored less or equal to compared to others)
EPSS Date: 2025-04-18 (when was this score calculated)