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CVE-2026-50750

Description
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.

Metadata

CVE ID
CVE-2026-50750
State
PUBLISHED
Assigner
apache
Reserved
2026-06-06 19:20 UTC
Published
2026-06-30 09:51 UTC
Last updated
2026-06-30 09:51 UTC
Vendor / Product
Apache Software Foundation / Apache ActiveMQ Broker
Sources
cve.org  ·  NVD

Severity & Metrics

No CVSS data available.

Affected products (3)
VendorProductPlatformVersions
Apache Software Foundation Apache ActiveMQ — 5.19.7 < 5.19.8, 6.2.6 < 6.2.7
Apache Software Foundation Apache ActiveMQ All — 5.19.7 < 5.19.8, 6.2.6 < 6.2.7
Apache Software Foundation Apache ActiveMQ Broker — 5.19.7 < 5.19.8, 6.2.6 < 6.2.7
Weakness (CWE)
CWESourceDescription
— cna Denial of Service via Out of Memory
References (1)
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