Vulnerabilities in pkg:maven/org.apache.activemq/activemq-all
PACKAGECVE-2026-49270 is a MODERATE (CVSS 5.9) apache activemq broker, apache activemq, vulnerability (CWE-1230: Exposure of Sensitive Information Through Metadata) affecting Apache activemq libraries in the Maven ecosystem. The issue involves apache activemq broker, apache activemq, apache activemq all have an exposure of sensitive information through metadata vulnerability. Remediation is available by upgrading affected packages to version 5.19.7, 6.2.6.
pkg:maven/org.apache.activemq/activemq-all
Vulnerability advisories affecting package pkg:maven/org.apache.activemq/activemq-all. Select an advisory below to view technical details or fixes.
| Advisory ID | CVE / NVD | Severity | Summary |
|---|---|---|---|
| GHSA-hf52-78x8-6w3w | CVE-2026-49270 | MODERATE | Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All have an Exposure of Sensitive Information Through Metadata vulnerability |
| GHSA-v853-w46p-fv2h | CVE-2026-45505 | HIGH | Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ have a Code Injection issue |
| GHSA-hg6c-8mvr-jqc9 | CVE-2026-42588 | HIGH | Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ have a Code Injection issue |
| GHSA-mr6m-xj7v-3cv3 | CVE-2026-41044 | HIGH | Apache ActiveMQ Vulnerable to Code Injection |
| GHSA-2jp3-2923-9h52 | CVE-2026-41043 | MODERATE | Apache ActiveMQ Vulnerable to Cross-site Scripting |
| GHSA-w3w2-mpp5-92gm | CVE-2026-40466 | HIGH | Apache ActiveMQ Vulnerable to Improper Input Validation and Code Injection |
| GHSA-rxpj-7qvf-xv32 | CVE-2026-34197 | HIGH | Authenticated Apache ActiveMQ Broker and Apache ActiveMQ users could perform RCE via Jolokia MBeans |
| GHSA-xvqc-pp94-fmpx | CVE-2026-40046 | MODERATE | Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ MQTT vulnerable to Integer Overflow or Wraparound |
| GHSA-5568-6qcg-g7fx | CVE-2026-39304 | HIGH | Apache ActiveMQ: Denial of Service via Out of Memory vulnerability |
| GHSA-c825-6ph3-4h84 | CVE-2025-66168 | MODERATE | Apache ActiveMQ is Vulnerable to Integer Overflow or Wraparound |
| GHSA-h2h4-5m64-m273 | CVE-2026-33227 | MODERATE | Apache ActiveMQ: Improper validation and restriction of a classpath path name |
CVE-2026-49270 at a Glance
Security Impact
CVSS: 5.9
The security impact metrics below are parsed directly from the CVSS v3.1 vector string (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N).
How to Fix CVE-2026-49270
To remediate this vulnerability, upgrade all affected Apache activemq dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>apache-activemq</artifactId>
<version>5.19.7</version>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>apache-activemq</artifactId>
<version>6.2.6</version>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-broker</artifactId>
<version>5.19.7</version>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-broker</artifactId>
<version>6.2.6</version>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
<version>5.19.7</version>
</dependency>
<dependency>
<groupId>org.apache.activemq</groupId>
<artifactId>activemq-all</artifactId>
<version>6.2.6</version>
</dependency>
Run the following command in your project directory to verify that all resolved dependencies use the patched release:
mvn dependency:tree -Dincludes=org.apache.activemq
How to Check if You Are Affected
To determine whether your Java application is affected by CVE-2026-49270, inspect your build dependencies using the Maven Dependency Plugin:
mvn dependency:tree -Dincludes=org.apache.activemq
Analyze the terminal output to locate any version of Apache activemq in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 5.19.7), your application is affected.
Note: The mvn dependency:tree -Dincludes=org.apache.activemq command inspects the resolved dependency graph declared in your project's POM files; it does not perform automated security scanning or inspect runtime dynamic classpaths. Always verify runtime container classpaths and shaded JARs.
Technical Details
Vulnerability Mechanism & Technical Analysis
This vulnerability is classified under CWE-1230: Exposure of Sensitive Information Through Metadata, where the product prevents direct access to a resource containing sensitive information, but it does not sufficiently limit access to metadata that is derived from the original, sensitive information. In Apache activemq, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.
Source Advisory Statement
CVE-2026-49270 Affected Apache activemq Versions
6 component(s)| Product / Package | Ecosystem | Affected Versions | Fixed Version |
|---|---|---|---|
|
org.apache.activemq:apache-activemq
|
Maven |
< 5.19.7
|
5.19.7
|
|
org.apache.activemq:apache-activemq
|
Maven |
≥ 6.0.0
< 6.2.6
|
6.2.6
|
|
org.apache.activemq:activemq-broker
|
Maven |
< 5.19.7
|
5.19.7
|
|
org.apache.activemq:activemq-broker
|
Maven |
≥ 6.0.0
< 6.2.6
|
6.2.6
|
|
org.apache.activemq:activemq-all
|
Maven |
< 5.19.7
|
5.19.7
|
|
org.apache.activemq:activemq-all
|
Maven |
≥ 6.0.0
< 6.2.6
|
6.2.6
|
References
Frequently Asked Questions
What is CVE-2026-49270?
Which Apache activemq versions are affected?
What version fixes CVE-2026-49270?
Is apache-activemq affected?
Is activemq-broker affected?
What is the CVSS score of CVE-2026-49270?
What CWE is associated with CVE-2026-49270?
How can I check Maven dependencies for CVE-2026-49270?
Machine-readable OSV JSON
OSV v1.5 Schema
{
"schema_version" : "1.4.0",
"id" : "GHSA-hf52-78x8-6w3w",
"modified" : "2026-07-09T21:09:08Z",
"published" : "2026-06-01T09:31:15Z",
"aliases" : [ "CVE-2026-49270" ],
"summary" : "Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All have an Exposure of Sensitive Information Through Metadata vulnerability",
"details" : "Exposure of Sensitive Information Through Metadata vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All.\n\nBrokers that are configured with a network connector with syncDurableSubs set to true, are vulnerable to an unauthenticated attacker who can receive a list of all durable topic subscriptions in the broker, including client identifiers, subscription names, topic destinations, and JMS selector expressions, by sending a BrokerInfo command. The broker incorrectly responds without first ensuring the connection is authenticated.\n\nThis issue affects Apache ActiveMQ Broker: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ: before 5.19.7, from 6.0.0 before 6.2.6; Apache ActiveMQ All: before 5.19.7, from 6.0.0 before 6.2.6.\n\nUsers are recommended to upgrade to version 6.2.6 or 5.19.7, which fixes the issue.",
"severity" : [ {
"type" : "CVSS_V3",
"score" : "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"
} ],
"affected" : [ {
"package" : {
"ecosystem" : "Maven",
"name" : "org.apache.activemq:apache-activemq"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "5.19.7"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Maven",
"name" : "org.apache.activemq:apache-activemq"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "6.0.0"
}, {
"fixed" : "6.2.6"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Maven",
"name" : "org.apache.activemq:activemq-broker"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "5.19.7"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Maven",
"name" : "org.apache.activemq:activemq-broker"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "6.0.0"
}, {
"fixed" : "6.2.6"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Maven",
"name" : "org.apache.activemq:activemq-all"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "0"
}, {
"fixed" : "5.19.7"
} ]
} ]
}, {
"package" : {
"ecosystem" : "Maven",
"name" : "org.apache.activemq:activemq-all"
},
"ranges" : [ {
"type" : "ECOSYSTEM",
"events" : [ {
"introduced" : "6.0.0"
}, {
"fixed" : "6.2.6"
} ]
} ]
} ],
"references" : [ {
"type" : "ADVISORY",
"url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-49270"
}, {
"type" : "PACKAGE",
"url" : "https://github.com/apache/activemq"
}, {
"type" : "WEB",
"url" : "https://lists.apache.org/thread/k3233c1x506z3w7x4z0dqvd86d4v2fr2"
}, {
"type" : "WEB",
"url" : "http://www.openwall.com/lists/oss-security/2026/05/31/22"
} ],
"database_specific" : {
"cwe_ids" : [ "CWE-1230" ],
"severity" : "MODERATE",
"github_reviewed" : true,
"github_reviewed_at" : "2026-07-09T21:09:08Z",
"nvd_published_at" : "2026-06-01T09:16:20Z"
}
}