Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All. Following the fix for CVE-2026-49270 an unauthenticated attacker can now cause broker OOM by sending an repeated BrokerInfo commands without sending a ConnectionInfo, until the broker will crash with OOM. This issue affects Apache ActiveMQ Broker: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache ActiveMQ: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache ActiveMQ All: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7. Users are recommended to upgrade to version 6.2.7, which fixes the issue.

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache
    ActiveMQ All. Following the fix for CVE-2026-49270 an unauthenticated attacker can now cause broker OOM by
    sending an repeated BrokerInfo commands without sending a ConnectionInfo, until the broker will crash with
    OOM. This issue affects Apache ActiveMQ Broker: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache
    ActiveMQ: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache ActiveMQ All: from 5.19.7 before
    5.19.8, from 6.2.6 before 6.2.7. Users are recommended to upgrade to version 6.2.7, which fixes the issue.
    (CVE-2026-50750)

The version of Apache ActiveMQ running on the remote host is 5.19.7 prior to 5.19.8 or 6.2.6 prior to 6.2.7. It is, therefore, affected by a denial of service vulnerability.

  - Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.
    Following the fix for CVE-2026-49270 an unauthenticated attacker can now cause broker OOM by sending repeated     BrokerInfo commands without sending a ConnectionInfo, until the broker will crash with OOM. (CVE-2026-50750)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache     ActiveMQ All. Following the fix for CVE-2026-49270 an unauthenticated attacker can now cause broker OOM by     sending an repeated BrokerInfo commands without sending a ConnectionInfo, until the broker will crash with     OOM. This issue affects Apache ActiveMQ Broker: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache     ActiveMQ: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache ActiveMQ All: from 5.19.7 before     5.19.8, from 6.2.6 before 6.2.7. Users are recommended to upgrade to version 6.2.7, which fixes the issue.
    (CVE-2026-50750)

  - Denial of Service via Out of Memory vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache     ActiveMQ All.Following the fix for  CVE-2026-49270 an unauthenticated attacker can now cause broker OOM by     sending an repeated BrokerInfo commands without sending a ConnectionInfo, until the broker will crash with     OOM.This issue affects Apache ActiveMQ Broker: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache     ActiveMQ: from 5.19.7 before 5.19.8, from 6.2.6 before 6.2.7; Apache ActiveMQ All: from 5.19.7 before     5.19.8, from 6.2.6 before 6.2.7.Users are recommended to upgrade to version 6.2.7, which fixes the     issue.References:https://activemq.apache.org/https://www.cve.org/CVERecord?id=CVE-2026-50750     (CVE-2026-50750)

Note that Nessus relies on the presence of the package as reported by the vendor.

ID	Name	Product	Family	Type	Severity
478592	Chainguard: geoserver-2.28-community: security update to 2.28.6-r3	Tenable Cloud Security	Chainguard Local Security Checks	Local	high
478592	Chainguard: geoserver-2.28-community: security update to 2.28.6-r3	Tenable Self-Hosted Container Security	Chainguard Local Security Checks	Local	high
478354	SCA: security update for org.apache.activemq:activemq-all, org.apache.activemq:activemq-broker, org.apache.activemq:apache-activemq (GHSA-9qj4-v6r6-3wmx)	Tenable Cloud Security	SCA Checks	Local	high
478354	SCA: security update for org.apache.activemq:activemq-all, org.apache.activemq:activemq-broker, org.apache.activemq:apache-activemq (GHSA-9qj4-v6r6-3wmx)	Tenable Self-Hosted Container Security	SCA Checks	Local	high
324952	Apache ActiveMQ 5.19.7 < 5.19.8 / 6.2.6 < 6.2.7 DoS	Nessus	CGI abuses	Combined	high
324494	Linux Distros Unpatched Vulnerability : CVE-2026-50750	Nessus	Misc.	Local	high

Detections

Analytics

CVE-2026-50750

high

Tenable Plugins

high

high

high

high

high

high