Vulnerability Description
RabbitMQ is a messaging and streaming broker. Prior to 4.2.5, the RabbitMQ management UI renders the x-internal-purpose queue or exchange argument into an HTML title attribute without proper escaping on the Queues and Exchanges pages, allowing a user with permission to declare a queue or exchange to execute JavaScript in another user's browser. This issue is fixed in version 4.2.5.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Broadcom | Rabbitmq Server | >= 4.2.0, < 4.2.5 |
Related Weaknesses (CWE)
References
- https://github.com/rabbitmq/rabbitmq-server/commit/b0027b6c1ae5b869d876e211efe61Patch
- https://github.com/rabbitmq/rabbitmq-server/commit/b267a290dd89e42c6e0256f46fc27Patch
- https://github.com/rabbitmq/rabbitmq-server/pull/15606Issue TrackingPatch
- https://github.com/rabbitmq/rabbitmq-server/pull/15608Issue TrackingPatch
- https://github.com/rabbitmq/rabbitmq-server/releases/tag/v4.2.5Release Notes
- https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-6jfq-prw2-7Vendor Advisory
- https://github.com/rabbitmq/rabbitmq-server/security/advisories/GHSA-6jfq-prw2-7Vendor Advisory
FAQ
What is CVE-2026-57214?
CVE-2026-57214 is a vulnerability with a CVSS score of 5.4 (MEDIUM). RabbitMQ is a messaging and streaming broker. Prior to 4.2.5, the RabbitMQ management UI renders the x-internal-purpose queue or exchange argument into an HTML title attribute without proper escaping ...
How severe is CVE-2026-57214?
CVE-2026-57214 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-57214?
Check the references section above for vendor advisories and patch information. Affected products include: Broadcom Rabbitmq Server.