Riskcovery

CVE-2026-49434

Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All: LdapNetworkConnector instantiates denied transports and a remote-properties broker

State
Published
Severity
7.5 High
Published
Jun 30, 2026
Updated
Jun 30, 2026
Reserved
May 29, 2026

Read the record on cve.org

Description

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.

Scores

CVSSScoreVectorSource
3.17.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NCISA-ADP

Weaknesses

  • CWE-20 Improper Input Validation

Affected Products

ProductVersions
Apache ActiveMQ BrokerApache Software Foundation
  • before 5.19.8Affected
  • 6.0.0 to before 6.2.7Affected
Apache ActiveMQApache Software Foundation
  • before 5.19.8Affected
  • 6.0.0 to before 6.2.7Affected
Apache ActiveMQ AllApache Software Foundation
  • before 5.19.8Affected
  • 6.0.0 to before 6.2.7Affected

References

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