Description (CNA)
Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All. Following the fix for CVE-2026-49270 an unauthenticated attacker can now cause broker OOM by sending an repeated BrokerInfo commands without sending a ConnectionInfo, until the broker will crash with OOM. This issue affects Apache ActiveMQ Broker: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache ActiveMQ: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache ActiveMQ All: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7. Users are recommended to upgrade to version 6.2.7, which fixes the issue.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Apache Software Foundation / Apache ActiveMQ Broker | affected 5.19.7 before 5.19.8; affected 6.2.6 before 6.2.7 |
| Apache Software Foundation / Apache ActiveMQ | affected 5.19.7 before 5.19.8; affected 6.2.6 before 6.2.7 |
| Apache Software Foundation / Apache ActiveMQ All | affected 5.19.7 before 5.19.8; affected 6.2.6 before 6.2.7 |
CWE
No CWE identifiers supplied.
References
ADP enrichment
No English description supplied.
No references supplied.