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Package details: pkg:maven/org.apache.activemq/activemq-broker@6.0.0
purl pkg:maven/org.apache.activemq/activemq-broker@6.0.0
Next non-vulnerable version 6.2.2
Latest non-vulnerable version 6.2.4
Risk 10.0
Vulnerabilities affecting this package (3)
Vulnerability Summary Fixed by
VCID-ckcj-176v-6fcy
Aliases:
CVE-2026-34197
GHSA-rxpj-7qvf-xv32
6.2.3
Affected by 0 other vulnerabilities.
VCID-cm77-qbk4-63ff
Aliases:
CVE-2026-39304
GHSA-5568-6qcg-g7fx
Apache ActiveMQ: Denial of Service via Out of Memory vulnerability Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Client, Apache ActiveMQ Broker, Apache ActiveMQ. ActiveMQ NIO SSL transports do not correctly handle TLSv1.3 handshake KeyUpdates triggered by clients. This makes it possible for a client to rapidly trigger updates which causes the broker to exhaust all its memory in the SSL engine leading to DoS. Note: TLS versions before TLSv1.3 (such as TLSv1.2) are broken but are not vulnerable to OOM. Previous TLS versions require a full handshake renegotiation which causes a connection to hang but not OOM. This is fixed as well. This issue affects Apache ActiveMQ Client: before 5.19.4, from 6.0.0 before 6.2.4; Apache ActiveMQ Broker: before 5.19.4, from 6.0.0 before 6.2.4; Apache ActiveMQ: before 5.19.4, from 6.0.0 before 6.2.4. Users are recommended to upgrade to version 6.2.4 or 5.19.5, which fixes the issue.
6.2.4
Affected by 0 other vulnerabilities.
VCID-qpr5-vxte-dqea
Aliases:
CVE-2026-33227
GHSA-h2h4-5m64-m273
6.2.2
Affected by 0 other vulnerabilities.
Vulnerabilities fixed by this package (0)
Vulnerability Summary Aliases
This package is not known to fix vulnerabilities.

Date Actor Action Vulnerability Source VulnerableCode Version
2026-04-19T00:06:22.640135+00:00 GHSA Importer Affected by VCID-ckcj-176v-6fcy https://github.com/advisories/GHSA-rxpj-7qvf-xv32 38.4.0
2026-04-14T02:42:41.084721+00:00 GHSA Importer Affected by VCID-ckcj-176v-6fcy https://github.com/advisories/GHSA-rxpj-7qvf-xv32 38.3.0
2026-04-13T07:05:09.557064+00:00 GHSA Importer Affected by VCID-cm77-qbk4-63ff https://github.com/advisories/GHSA-5568-6qcg-g7fx 38.3.0
2026-04-08T19:02:28.109356+00:00 GHSA Importer Affected by VCID-qpr5-vxte-dqea https://github.com/advisories/GHSA-h2h4-5m64-m273 38.1.0