# CVE-2025-50200: RabbitMQ Node can log Basic Auth header from an HTTP request

CVE-2025-50200 is fixed in 2 products on 1 platform, first by DEBIAN-CVE-2025-50200, released June 19, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2025-50200
- Priority: Routine
- CVSS: 5.5 (Moderate)
- EPSS: 0.0022
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Jun 19, 2025
- Weakness: Insertion of Sensitive Information into Log File
- Vendor advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-50200

## Description

RabbitMQ is a messaging and streaming broker. In versions 3.13.7 and prior,RabbitMQ is logging authorization headers in plaintext encoded in base64.When querying RabbitMQ api with HTTP/s with basic authentication it createslogs with all headers in request, including authorization headers whichshow base64 encoded username:password. This is easy to decode andafterwards could be used to obtain control to the system depending oncredentials. This issue has been patched in version 4.0.8.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | rabbitmq-server Debian 13.5 (trixie) | 4.0.5-6+deb13u2 | [DEBIAN-CVE-2025-50200](https://patchblox.com/security/data/fix/linux/debian-cve-2025-50200.md) | Jun 19, 2025 |
| Linux | rabbitmq-server Debian 14 | 4.0.5-9 | [DEBIAN-CVE-2025-50200](https://patchblox.com/security/data/fix/linux/debian-cve-2025-50200.md) | Jun 19, 2025 |
| Linux | rabbitmq-server Ubuntu 25.04 (plucky) | 4.0.5-2ubuntu2.1 | [rabbitmq-server 4.0.5-2ubuntu2.1](https://patchblox.com/security/data/fix/linux/ubuntu-plucky-rabbitmq-server-4.0.5-2ubuntu2.1.md) | Jan 16, 2026 |
| Linux | rabbitmq-server opensuse-leap 15.6 | 3.8.11-150300.3.22.2 | [SUSE-SU-2025:3809-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3809-1.md) | Oct 27, 2025 |
| Linux | rabbitmq-server sles 15.6 | 3.8.11-150300.3.22.2 | [SUSE-SU-2025:3809-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3809-1.md) | Oct 27, 2025 |
| Linux | rabbitmq-server sles 15.7 | 3.8.11-150300.3.22.2 | [SUSE-SU-2025:3809-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-3809-1.md) | Oct 27, 2025 |
| Linux | rabbitmq-server313 opensuse-leap 15.6 | 3.13.1-150600.13.11.1 | [SUSE-SU-2025:03234-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03234-1.md) | Sep 15, 2025 |
| Linux | rabbitmq-server313 sles 15.6 | 3.13.1-150600.13.11.1 | [SUSE-SU-2025:03234-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03234-1.md) | Sep 15, 2025 |
| Linux | rabbitmq-server313 sles 15.7 | 3.13.1-150600.13.11.1 | [SUSE-SU-2025:03234-1](https://patchblox.com/security/data/fix/linux/suse-su-2025-03234-1.md) | Sep 15, 2025 |

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Data as of 2026-11-08T19:12:23Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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