SB2026070917 - Multiple vulnerabilities in RabbitMQ

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Main Vulnerability Database SB2026070917

SB2026070917 - Multiple vulnerabilities in RabbitMQ

Published: July 9, 2026

Security Bulletin ID SB2026070917
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Input validation error (CVE-ID: CVE-2026-57212)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to improper input validation in the management HTTP API when handling oversized request bodies. A remote attacker can send a specially crafted request body to cause a denial of service.


2) Cross-site scripting (CVE-ID: CVE-2026-57213)

CWE-ID: CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:U/U:Clear


The vulnerability allows a remote user to execute arbitrary script code in a user's browser.

The vulnerability exists due to cross-site scripting in the federation management plugin when rendering an unsanitized consumer_tag. A remote user can inject a crafted consumer_tag value to execute arbitrary script code in a user's browser.


Remediation

Install update from vendor's website.

References