Vulnerability · Published Jun 19, 2025 · Assigned by GitHub_M

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

Medium 6.7

In plain English

A medium-severity sensitive data in logs in rabbitmq-server from rabbitmq. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 4.0)6.7Medium
Exploit odds (30 days)0.2%top 87.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 creates logs with all headers in request, including authorization headers which show base64 encoded username:password. This is easy to decode and afterwards could be used to obtain control to the system depending on credentials. This issue has been patched in version 4.0.8.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:13rabbitmq-server4.0.5-6+deb13u2DEBIAN-CVE-2025-50200
Debian:14rabbitmq-server4.0.5-9DEBIAN-CVE-2025-50200

Affected products (as reported)

VendorProductVersions
rabbitmq rabbitmq-server <= 3.13.7

Weakness: CWE-532 · Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

References