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    CVE-2018-11775

    TLS hostname verification when using the Apache ActiveMQ Client before 5.15.6 was missing which could make the client vulnerable to a MITM attack between a Java application using the ActiveMQ client and the ActiveMQ server. This is now enabled by default.

    Published:Sep 10, 2018
    Last Modified:Nov 21, 2024
    EPS:Sep 10, 2018
    EPSS Score:0.00433
    CVSS Score:7.4

    Affected Products

    Vendor
    Apache
    Product
    Activemq
    Vendor
    Oracle
    Product
    Enterprise Repository
    Vendor
    Oracle
    Product
    Flexcube Private Banking
    Vendor
    Redhat
    Product
    Jboss Fuse

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-295 Improper Certificate Validation

    Related CVEs

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    CVE-2026-59878 (CVSS 7.5) — Improper Input Validation vulnerability in Apache ActiveMQ AMQP, Apache ActiveMQ, Apache ActiveMQ All. A remo…
    CVE-2026-61487 (CVSS 6.5) — Improper Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ. An aut…
    CVE-2026-49434 (CVSS 7.5) — Improper Input Validation vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All. An a…
    CVE-2026-49432 (CVSS 7.5) — Improper Input Validation vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ Stomp. A rem…
    CVE-2026-49877 (CVSS 8.1) — Improper Authorization vulnerability in Apache ActiveMQ. An authenticated low-privilege Web Console user by d…
    CVE-2026-50734 (CVSS 7.5) — Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ Client, Apache ActiveMQ, Apache A…
    CVE-2026-50750 (CVSS 7.5) — Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ …
    CVE-2026-52760 (CVSS 6.1) — Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Apache A…
    CVE-2026-53916 (CVSS 7.5) — Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ, Apache ActiveMQ All, Apache Acti…

    References

    http://activemq.apache.org/security-advisories.data/CVE-2018-11775-announcement.txt
    http://www.securityfocus.com/bid/105335
    http://www.securitytracker.com/id/1041618
    https://access.redhat.com/errata/RHSA-2019:3892
    https://lists.apache.org/thread.html/03f91b1fb85686a848cee6b90112cf6059bd1b21b23bacaa11a962e1%40%3Cdev.activemq.apache.org%3E
    https://lists.apache.org/thread.html/2b5c0039197a4949f29e1e2c9441ab38d242946b966f61c110808bcc%40%3Ccommits.activemq.apache.org%3E
    https://lists.apache.org/thread.html/a859563f05fbe7c31916b3178c2697165bd9bbf5a65d1cf62aef27d2%40%3Ccommits.activemq.apache.org%3E
    https://lists.apache.org/thread.html/fcbe6ad00f1de142148c20d813fae3765dc4274955e3e2f3ca19ff7b%40%3Cdev.activemq.apache.org%3E
    https://lists.apache.org/thread.html/rb698ed085f79e56146ca24ab359c9ef95846618675ea1ef402e04a6d%40%3Ccommits.activemq.apache.org%3E
    https://lists.debian.org/debian-lts-announce/2021/03/msg00005.html
    https://www.oracle.com/security-alerts/cpuapr2020.html
    https://www.oracle.com/security-alerts/cpujan2021.html
    https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
    https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
    https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html
    http://activemq.apache.org/security-advisories.data/CVE-2018-11775-announcement.txt
    http://www.securityfocus.com/bid/105335
    http://www.securitytracker.com/id/1041618
    https://access.redhat.com/errata/RHSA-2019:3892
    https://lists.apache.org/thread.html/03f91b1fb85686a848cee6b90112cf6059bd1b21b23bacaa11a962e1%40%3Cdev.activemq.apache.org%3E
    https://lists.apache.org/thread.html/2b5c0039197a4949f29e1e2c9441ab38d242946b966f61c110808bcc%40%3Ccommits.activemq.apache.org%3E
    https://lists.apache.org/thread.html/a859563f05fbe7c31916b3178c2697165bd9bbf5a65d1cf62aef27d2%40%3Ccommits.activemq.apache.org%3E
    https://lists.apache.org/thread.html/fcbe6ad00f1de142148c20d813fae3765dc4274955e3e2f3ca19ff7b%40%3Cdev.activemq.apache.org%3E
    https://lists.apache.org/thread.html/rb698ed085f79e56146ca24ab359c9ef95846618675ea1ef402e04a6d%40%3Ccommits.activemq.apache.org%3E
    https://lists.debian.org/debian-lts-announce/2021/03/msg00005.html
    https://www.oracle.com/security-alerts/cpuapr2020.html
    https://www.oracle.com/security-alerts/cpujan2021.html
    https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html
    https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
    https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High