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Highest advisory severityHigh 2 vendors · 2 advisories

CVE-2026-49434

CVE-2026-49434: 2 tracked advisory records across Apache, Red Hat. Compare vendor sources and published fix guidance.

Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.

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Vendor advisory comparison

Apache

1 advisory
  • Advisory severityHigh7.5

    High [CVE-2026-49434] Apache ActiveMQ: Improper Input Validation vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.

    CVE-2026-49434Source published Source updated

    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 products in this advisory
    • Apache ActiveMQ Broker
    • Apache ActiveMQ All
    Source-reported affected versions
    • 6.0.0 through 6.2.7
    • 6.0.0 through 6.2.7.
    Source-reported fixed versions
    • 6.2.7
    • 5.19.8
    Mitigation guidance
    No mitigation guidance extracted; consult the source.
    Full advisory and evidenceOpen source bulletin

Red Hat

1 advisory
  • Advisory severityHigh7.6

    High [CVE-2026-49434] Unauthorized broker instantiation via improper input validation in LDAP entries

    CVE-2026-49434Source published Source updated

    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. Users are recommended to upgrade to version 6.2.7 or 5.19.8, which fixes the issue. An attacker with privileges to publish or modify entries in Lightweight Directory Access Protocol (LDAP) can exploit an improper input validation vulnerability. Red Hat products ship Apache ActiveMQ Classic components as transitive dependencies. The vulnerability is in the LdapNetworkConnector feature specific to Classic ActiveMQ…

    Affected products in this advisory
    • Red Hat AMQ Broker 7
    • Red Hat AMQ Clients
    • Red Hat build of Apache Camel for Spring Boot 4
    • Red Hat Data Grid 8

    7 more entries in the full advisory.

    Source-reported affected versions
    • < 5.19.8
    • < 6.0.0
    • < 6.2.7
    Source-reported fixed versions
    • 6.2.7
    • 5.19.8
    Mitigation guidance
    • Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
    Full advisory and evidenceOpen source bulletin

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