Incomplete Authorization in Apache ActiveMQ Server Affects Multiple Versions
CVE-2026-46605

4.3MEDIUM

Key Information:

Vendor

Apache
Status
Apache ActiveMQ Broker
Apache ActiveMQ All
Apache ActiveMQ
Vendor
CVE Published:
1 June 2026

What is CVE-2026-46605?

A significant vulnerability exists in Apache ActiveMQ servers prior to versions 6.2.6 and 5.19.7, where incomplete authorization permits authenticated users to remove existing destinations, provided they have the appropriate permissions. This flaw can lead to unauthorized modifications and disruptions in messaging services. Users are strongly advised to upgrade to the latest versions to mitigate this risk and ensure the integrity of their systems.

Affected Version(s)

Apache ActiveMQ 0 < 5.19.7

Apache ActiveMQ 6.0.0 < 6.2.6

Apache ActiveMQ All 0 < 5.19.7

References

https://lists.apache.org/thread/l4lxgr2s73g9pb218f180psfy...
vendor-advisory

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Leon Johnson (github: lokerxx)
.