CVE-2026-49434

Summary

Improper Input Validation vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.

An attacker that has access to publish or modify entries in LDAP that match the configured searchBase and searchFilter can instantiate denied transports inside the broker JVM. This can be used to fetch an attacker URL and spawn a second BrokerService inside the same JVM. This issue affects Apache ActiveMQ Broker: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7; Apache ActiveMQ All: before 5.19.8, from 6.0.0 before 6.2.7.

Users are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue.

Affected Software

VendorProductVersion RangeStatus
Apache Software FoundationApache ActiveMQ Broker0 < 5.19.8affected
Apache Software FoundationApache ActiveMQ Broker6.0.0 < 6.2.7affected
Apache Software FoundationApache ActiveMQ0 < 5.19.8affected
Apache Software FoundationApache ActiveMQ6.0.0 < 6.2.7affected
Apache Software FoundationApache ActiveMQ All0 < 5.19.8affected
Apache Software FoundationApache ActiveMQ All6.0.0 < 6.2.7affected

Weaknesses

  • CWE-20: CWE-20 Improper Input Validation

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: yes
    • Technical Impact: partial

References