CVE catalog
CVE-2021-26118
UBUNTU-CVE-2021-26118
- Severity
- High · CVSS 7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N - Published
- Updated
- Source
- [NVD] · [CVE record]
- EPSS
- 3.86% · Oct 25, 2026
While investigating ARTEMIS-2964 it was found that the creation of advisory messages in the OpenWire protocol head of Apache ActiveMQ Artemis 2.15.0 bypassed policy based access control for the entire session. Production of advisory messages was not subject to access control in error.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Ubuntu | activemq | pro | 5.6.0+dfsg1-4+deb8u1ubuntu1 | vulnerable |
| Ubuntu | activemq | pro | 5.6.0+dfsg1-5 | vulnerable |
| Ubuntu | activemq | pro | 5.13.2+dfsg-2 | vulnerable |
| Ubuntu | activemq | pro | 5.13.2+dfsg-2ubuntu0.1~esm1 | vulnerable |
| Ubuntu | activemq | pro | 5.14.5-3 | vulnerable |
| Ubuntu | activemq | pro | 5.15.2-2 | vulnerable |
| Ubuntu | activemq | pro | 5.15.3-2 | vulnerable |
| Ubuntu | activemq | pro | 5.15.8-2~18.04 | vulnerable |
| Ubuntu | activemq | pro | 5.15.8-2~18.04.1~esm1 | vulnerable |
| Ubuntu | activemq | pro | 5.15.10-1 | vulnerable |
| Ubuntu | activemq | pro | 5.15.11-1 | vulnerable |
| Ubuntu | activemq | pro | 5.15.11-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | activemq | pro | 5.16.1-1 | vulnerable |
| Ubuntu | activemq | pro | 5.16.1-1ubuntu0.1~esm1 | vulnerable |
| Ubuntu | activemq | pro | 5.16.1-1ubuntu0.1 | vulnerable |
Fixed-version evidence
OpenFactory catalog packages
No matching packages in this catalog.
Observed: