Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
Apache ActiveMQ Artemis artemis-cli versions before 2.29.0 expose the Log4J2 MBean through the authenticated Jolokia endpoint, and this MBean is not meant for non-administrative users. An authenticated attacker can use it to write arbitrary files to the filesystem, which may indirectly lead to remote code execution. Upgrade to version 2.29.0 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 8.8 | High | 3.1 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | GitHub Advisory Database |
- CISA KEV Not listed.
- EPSS 0.17, the 97th percentile, on 14 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 15:11 UTC First seen by agentprime
- 31 Oct 2026, 15:11 UTC Confirmed by OSV
Sources
- GitHub Advisory Database: GHSA-443j-grxv-2pgv
- OSV: GHSA-443j-grxv-2pgv
- nvd.nist.gov/vuln/detail/CVE-2023-50780
- github.com/apache/activemq-artemis/commit/cfb585eaf61d570eecd65c6ad0e92282df7d3869
- github.com/apache/activemq-artemis
- issues.apache.org/jira/browse/ARTEMIS-4150
- lists.apache.org/thread/63b78shqz312phsx7v1ryr7jv7bprg58
- www.openwall.com/lists/oss-security/2024/10/14/2