GHSA-9qj4-v6r6-3wmx

Suggest an improvement
Source
https://github.com/advisories/GHSA-9qj4-v6r6-3wmx
Import Source
https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9qj4-v6r6-3wmx/GHSA-9qj4-v6r6-3wmx.json
JSON Data
https://api.osv.dev/v1/vulns/GHSA-9qj4-v6r6-3wmx
Aliases
Downstream
CGA (10)
Published
2026-06-30T12:31:52Z
Modified
2026-11-04T16:26:03Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
Apache ActiveMQ Broker, Apache ActiveMQ, Apache ActiveMQ All have a Denial of Service via Out of Memory vulnerability
Details

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.

Database specific 
{
    "cwe_ids": [
        "CWE-400"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2026-11-04T16:07:51Z",
    "nvd_published_at": "2026-06-30T11:16:29Z",
    "severity": "HIGH"
}
References

Affected packages

Maven
org.apache.activemq:activemq-broker

Package

Name
org.apache.activemq:activemq-broker
View open source insights on deps.dev
Purl
pkg:maven/org.apache.activemq/activemq-broker

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.19.7
Fixed
5.19.8

Affected versions

5.*
5.19.7

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9qj4-v6r6-3wmx/GHSA-9qj4-v6r6-3wmx.json"
org.apache.activemq:activemq-broker

Package

Name
org.apache.activemq:activemq-broker
View open source insights on deps.dev
Purl
pkg:maven/org.apache.activemq/activemq-broker

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.2.6
Fixed
6.2.7

Affected versions

6.*
6.2.6

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9qj4-v6r6-3wmx/GHSA-9qj4-v6r6-3wmx.json"
org.apache.activemq:apache-activemq

Package

Name
org.apache.activemq:apache-activemq
View open source insights on deps.dev
Purl
pkg:maven/org.apache.activemq/apache-activemq

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.19.7
Fixed
5.19.8

Affected versions

5.*
5.19.7

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9qj4-v6r6-3wmx/GHSA-9qj4-v6r6-3wmx.json"
org.apache.activemq:apache-activemq

Package

Name
org.apache.activemq:apache-activemq
View open source insights on deps.dev
Purl
pkg:maven/org.apache.activemq/apache-activemq

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.2.6
Fixed
6.2.7

Affected versions

6.*
6.2.6

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9qj4-v6r6-3wmx/GHSA-9qj4-v6r6-3wmx.json"
org.apache.activemq:activemq-all

Package

Name
org.apache.activemq:activemq-all
View open source insights on deps.dev
Purl
pkg:maven/org.apache.activemq/activemq-all

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.19.7
Fixed
5.19.8

Affected versions

5.*
5.19.7

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9qj4-v6r6-3wmx/GHSA-9qj4-v6r6-3wmx.json"
org.apache.activemq:activemq-all

Package

Name
org.apache.activemq:activemq-all
View open source insights on deps.dev
Purl
pkg:maven/org.apache.activemq/activemq-all

Affected ranges

Type
ECOSYSTEM
Events
Introduced
6.2.6
Fixed
6.2.7

Affected versions

6.*
6.2.6

Database specific

source 
"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/06/GHSA-9qj4-v6r6-3wmx/GHSA-9qj4-v6r6-3wmx.json"