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Improper Input Validation

CVE-2026-49434

High
7.5/10

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: prior to 5.19.8, from 6.0.0 prior to 6.2.7; Apache ActiveMQ: prior to 5.19.8, from 6.0.0 prior to 6.2.7; Apache ActiveMQ All: prior to 5.19.8, from 6.0.0 prior to 6.2.7. Users are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • NONE

CWE-20 - Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.

References

Advisory Timeline

  • Published