CVE-2026-50750 (GCVE-0-2026-50750)

Vulnerability from cvelistv5 – Published: 2026-06-30 09:51 – Updated: 2026-06-30 13:21
VLAI
Title
Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All: Pre-authentication OpenWire DoS following fix for CVE-2026-49270
Summary
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.
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-30 13:21 UTC
CWE
  • Denial of Service via Out of Memory
  • CWE-400 - Uncontrolled Resource Consumption
References
Impacted products
Vendor Product Version CPE status
Apache Software Foundation Apache ActiveMQ Broker Affected: 5.19.7 , < 5.19.8 (semver)
Affected: 6.2.6 , < 6.2.7 (semver)
guessed Create a notification for this product.
Apache Software Foundation Apache ActiveMQ Affected: 5.19.7 , < 5.19.8 (semver)
Affected: 6.2.6 , < 6.2.7 (semver)
guessed Create a notification for this product.
Apache Software Foundation Apache ActiveMQ All Affected: 5.19.7 , < 5.19.8 (semver)
Affected: 6.2.6 , < 6.2.7 (semver)
guessed Create a notification for this product.
Show details on NVD website

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