What is CVE-2026-46605?

CVE-2026-46605 is a medium-severity vulnerability in Apache Activemq, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-06-01.

How severe is CVE-2026-46605?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Apache Activemq

CVE-2026-46605

Incomplete authorization by Apache ActiveMQ server before versions v6.2.6 and v5.19.7 allows authenticated connections to remove existing destinations with proper permissions. This issue affects Apache ActiveMQ Broker: before 5.19.7, from…

EPSS: 0.001 (18.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

Affected products

Apache Activemq
Apache Activemq_broker
Apache Software Foundation Activemq — versions 0, 6.0.0
Apache Software Foundation Activemq All — versions 0, 6.0.0
Apache Software Foundation Activemq Broker — versions 0, 6.0.0

Weakness classification (CWE)

CWE-285 — Improper Authorization

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)
af854a3a-2127-422b-91ae-364da2661108 (Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2026-46605?: CVE-2026-46605 is a medium-severity vulnerability in Apache Activemq, classified under Improper Authorization. CVSS score: 4.3/10. Published 2026-06-01.
How severe is CVE-2026-46605?: Medium severity. CVSS v3 base score is 4.3 out of 10.