Critical

Apache RocketMQ may have remote code execution vulnerability when using update configuration function

  • Disclosed: 06.07.2023
  • Updated: 11.10.2026 12:22

CISA confirms exploitation of this vulnerability in real attacks. Prioritise checking whether your application is affected. CISA KEV · CC0 1.0

For RocketMQ versions 5.1.0 and below, under certain conditions, there is a risk of remote command execution. 

Several components of RocketMQ, including NameServer, Broker, and Controller, are leaked on the extranet and lack permission verification, an attacker can exploit this vulnerability by using the update configuration function to execute commands as the system users that RocketMQ is running as. Additionally, an attacker can achieve the same effect by forging the RocketMQ protocol content. 

To prevent these attacks, users are recommended to upgrade to version 5.1.1 or above for using RocketMQ 5.x or 4.9.6 or above for using RocketMQ 4.x .

Affected software

Click a technology to see all vulnerabilities affecting it.

PlatformPackageVulnerable versionsFixed in
Java / Kotlin (Maven) org.apache.rocketmq:rocketmq-broker >= 5.0.0, < 5.1.1 5.1.1
Java / Kotlin (Maven) org.apache.rocketmq:rocketmq-controller >= 5.0.0, < 5.1.1 5.1.1
Java / Kotlin (Maven) org.apache.rocketmq:rocketmq-namesrv >= 4.0.0, < 4.9.6, >= 5.0.0, < 5.1.1 4.9.6, 5.1.1

References

CVSS score 9.8/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H
Weakness (CWE)
CWE-94
Platform
Java / Kotlin (Maven)
Package
org.apache.rocketmq:rocketmq-broker, org.apache.rocketmq:rocketmq-controller, org.apache.rocketmq:rocketmq-namesrv
Disclosed
06.07.2023
Updated
11.10.2026 12:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-x3cq-8f32-5f63 - CC BY 4.0

Vulnerability history: org.apache.rocketmq:rocketmq-broker

All published vulnerabilities of this package (Java / Kotlin (Maven)), newest first. Shows whether this is a one-off slip or a package that needs watching.

Total entries
2
First → latest
07.2020 07.2023
Without a fix
0
Exploited in attacks
1

Severity breakdown

  • Critical 1
  • Medium 1

Disclosures per year

  1. 2020: 1
  2. 2021: 0
  3. 2022: 0
  4. 2023: 1
  5. 2024: 0
  6. 2025: 0
  7. 2026: 0
  1. Apache RocketMQ may have remote code execution vulnerability when using update configuration function this entry
    Critical · 9.8 Exploited in attacks CVE-2023-33246 >= 5.0.0, < 5.1.1 5.1.1
  2. Medium CVE-2019-17572 >= 4.2.0, < 4.6.1 4.6.1

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