CVE-2026-54475
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Temporary destination ownership takeover
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.
Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7, which fixes the issue.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
7.5
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Temporary destination ownership takeover
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.
Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
CVE-2026-54475- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2026-40276
7.5
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.
Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
EUVD-2026-40276- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-mhp6-f224-j2c3
7.5
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ have a Missing Authorization vulnerability
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.
Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
GHSA-mhp6-f224-j2c3- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-862
- Updated
- 2026-11-05
NVD
7.5
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.
Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
CVE-2026-54475- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
OSV
7.5
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Temporary destination ownership takeover
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.
Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
CVE-2026-54475- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-862
- Updated
- 2026-11-05
OSVDEBIAN-CVE-2026-54475
7.5
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ. Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7. Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
DEBIAN-CVE-2026-54475- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
OSVGHSA-mhp6-f224-j2c3
7.5
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ have a Missing Authorization vulnerability
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.
Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
GHSA-mhp6-f224-j2c3- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Weakness
- CWE-862
- Updated
- 2026-11-05
OSVUBUNTU-CVE-2026-54475
7.5
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ. Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7. Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
UBUNTU-CVE-2026-54475- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Updated
- 2026-11-02
OSVBIT-activemq-2026-54475 No score
Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ: Temporary destination ownership takeover
Missing Authorization vulnerability in Apache ActiveMQ Broker, Apache ActiveMQ All, Apache ActiveMQ.
Apache ActiveMQ Classic temporary destinations are expected to be isolated to the connection that created them. The isolation can be broken as this is only checked in the client, allowing a different connection to consume from another connection's temporary destination. This issue affects Apache ActiveMQ Broker: 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; Apache ActiveMQ: before 5.19.8, from 6.0.0 before 6.2.7.
Users are recommended to upgrade to version 6.2.7, which fixes the issue.
- Record
BIT-activemq-2026-54475- Updated
- 2026-11-05
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.apache.activemq:activemq-brokerMaven |
before 5.19.8 | 5.19.8 |
org.apache.activemq:activemq-brokerMaven |
6.0.0 up to 6.2.7 | 6.2.7 |
org.apache.activemq:activemq-allMaven |
before 5.19.8 | 5.19.8 |
org.apache.activemq:activemq-allMaven |
6.0.0 up to 6.2.7 | 6.2.7 |
org.apache.activemq:apache-activemqMaven |
before 5.19.8 | 5.19.8 |
org.apache.activemq:apache-activemqMaven |
6.0.0 up to 6.2.7 | 6.2.7 |
activemqBitnami |
before 5.19.8, 6.0.0 up to 6.2.7 | 5.19.86.2.7 |
activemqDebian:12 |
All versions, plus listed versions 5.17.2+dfsg-25.17.2+dfsg-2+deb12u15.17.6+dfsg-15.17.6+dfsg-2 |
None known |
activemqDebian:13 |
All versions, plus listed versions 5.17.6+dfsg-2 |
None known |
org.apache.activemq:activemq-brokerMaven |
before 5.19.8, plus listed versions 5.10.05.10.15.10.25.11.05.11.1 Show 45 moreShow less5.11.25.11.35.11.45.12.05.12.15.12.25.12.35.13.05.13.15.13.25.13.35.13.45.13.55.14.05.14.15.14.25.14.35.14.45.14.55.15.05.15.15.15.105.15.115.15.125.15.135.15.145.15.155.15.165.15.25.15.35.15.45.15.55.15.65.15.75.15.85.15.95.16.05.16.15.16.25.16.35.16.45.16.55.16.65.16.75.16.8 |
5.19.8 |
Show 13 moreShow less
| Package | Affected | Fixed |
|---|---|---|
org.apache.activemq:activemq-brokerMaven |
6.0.0 up to 6.2.7, plus listed versions 6.0.16.1.06.1.16.1.26.1.3 Show 12 moreShow less6.1.46.1.56.1.66.1.76.1.86.2.06.2.16.2.26.2.36.2.46.2.56.2.6 |
6.2.7 |
org.apache.activemq:activemq-allMaven |
before 5.19.8, plus listed versions 4.1.25.0.05.1.05.10.05.10.1 Show 45 moreShow less5.10.25.11.05.11.15.11.25.11.35.11.45.12.05.12.15.12.25.12.35.13.05.13.15.13.25.13.35.13.45.13.55.14.05.14.15.14.25.14.35.14.45.14.55.15.05.15.15.15.105.15.115.15.125.15.135.15.145.15.155.15.165.15.25.15.35.15.45.15.55.15.65.15.75.15.85.15.95.16.05.16.15.16.25.16.35.16.45.16.5 |
5.19.8 |
org.apache.activemq:activemq-allMaven |
6.0.0 up to 6.2.7, plus listed versions 6.0.16.1.06.1.16.1.26.1.3 Show 12 moreShow less6.1.46.1.56.1.66.1.76.1.86.2.06.2.16.2.26.2.36.2.46.2.56.2.6 |
6.2.7 |
org.apache.activemq:apache-activemqMaven |
before 5.19.8, plus listed versions 4.1.14.1.25.0.05.1.05.10.0 Show 45 moreShow less5.10.15.10.25.11.05.11.15.11.25.11.35.11.45.12.05.12.15.12.25.12.35.13.05.13.15.13.25.13.35.13.45.13.55.14.05.14.15.14.25.14.35.14.45.14.55.15.05.15.15.15.105.15.115.15.125.15.135.15.145.15.155.15.165.15.25.15.35.15.45.15.55.15.65.15.75.15.85.15.95.16.05.16.15.16.25.16.35.16.4 |
5.19.8 |
org.apache.activemq:apache-activemqMaven |
6.0.0 up to 6.2.7, plus listed versions 6.0.16.1.06.1.16.1.26.1.3 Show 12 moreShow less6.1.46.1.56.1.66.1.76.1.86.2.06.2.16.2.26.2.36.2.46.2.56.2.6 |
6.2.7 |
activemqUbuntu:Pro:16.04:LTS |
All versions, plus listed versions 5.6.0+dfsg1-4+deb8u1ubuntu15.6.0+dfsg1-55.13.2+dfsg-25.13.2+dfsg-2ubuntu0.1~esm1 |
None known |
activemqUbuntu:Pro:18.04:LTS |
All versions, plus listed versions 5.14.5-35.15.2-25.15.3-25.15.8-2~18.045.15.8-2~18.04.1~esm1 |
None known |
activemqUbuntu:Pro:20.04:LTS |
All versions, plus listed versions 5.15.10-15.15.11-15.15.11-1ubuntu0.1~esm1 |
None known |
activemqUbuntu:Pro:22.04:LTS |
All versions, plus listed versions 5.16.1-15.16.1-1ubuntu0.1~esm15.16.1-1ubuntu0.1 |
None known |
activemqUbuntu:24.04:LTS |
All versions, plus listed versions 5.17.2+dfsg-25.17.6+dfsg-1 |
None known |
activemqUbuntu:25.10 |
All versions, plus listed versions 5.17.6+dfsg-15.17.6+dfsg-2 |
None known |
activemqUbuntu:26.10 |
All versions, plus listed versions 5.17.6+dfsg-25.17.6+dfsg-2ubuntu1 |
None known |
activemqUbuntu:26.04:LTS |
All versions, plus listed versions 5.17.6+dfsg-2 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts, references | GitHub Advisories, OSV | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2026-54475 is a high vulnerability (CVSS 7.5) in Apache Activemq, published June 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.56%, the 47th percentile. Fixed in org.apache.activemq:activemq-broker 5.19.8.
References
lists.apache.org/thread/85f3q7mkh71y7qwyn6wvgw0bw4jl06ys
openwall.com/lists/oss-security/2026/06/29/15
nvd.nist.gov/vuln/detail/CVE-2026-54475
github.com/apache/activemq/pull/2122
github.com/apache/activemq/commit/225dcb649c5994463df12549a3f4eb9f6c509b34
github.com/apache/activemq/commit/708c90f2c0f0d874649ea0f0454760668a8f90fc
Show 10 moreShow less
github.com/apache/activemq/commit/d8c5672e224883a16465f8550d0e6d900bfa383c
github.com/apache/activemq/releases/tag/activemq-5.19.8
github.com/apache/activemq/releases/tag/activemq-6.2.7
github.com/advisories/GHSA-mhp6-f224-j2c3
repo.maven.apache.org/maven2
github.com/CVEProject/cvelistV5/tree/main/cves/2026/54xxx/CVE-2026-54475.json
security-tracker.debian.org/tracker/CVE-2026-54475
github.com/apache/activemq
ubuntu.com/security/CVE-2026-54475
cve.org/CVERecord?id=CVE-2026-54475
Left out here: 112 versions. The JSON record has them.