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Medium 4.8Published Jul 10, 2026

CVE-2026-57213RabbitMQ is a messaging and streaming broker.

Updated under an hour ago ()

Does this affect you?

It affects broadcom rabbitmq_server. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

RabbitMQ is a messaging and streaming broker. Prior to 3.13.14, 4.0.19, 4.1.10, and 4.2.5, the rabbitmq_federation_management plugin renders the consumer_tag field on the Federation Status page without HTML escaping, allowing a user who can configure a federation upstream or policy to execute JavaScript in the browser of a user viewing that page. This issue is fixed in versions 3.13.14, 4.0.19, 4.1.10, and 4.2.5.

CVSS
4.8 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Weakness (CWE)
CWE-79
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Not given
NVD analysis
Modified
Record last updated
Jul 14, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
broadcom rabbitmq_server
broadcom:rabbitmq_server
from 3.13.0 before 4.2.5
NVD

References

  • patch
  • patch
  • issue-tracking, patch
  • issue-tracking, patch
  • release-notes
  • exploit, vendor-advisory

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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