CVE-2026-57220
An attacker can exploit multiple vulnerabilities in RabbitMQ to cause a denial-of-service condition, bypass security measures, manipulate data, or disclose confidential information, potentially enabling further attacks.
CSIRTS triage
- What
- An attacker can exploit multiple vulnerabilities in RabbitMQ to cause a denial-of-service condition, bypass security measures, manipulate data, or disclose confidential information.
- Who is affected
- Deployments of RabbitMQ are affected.
- Urgency
- Remediation is urgent due to the high severity of the vulnerabilities.
- Action
- Apply the latest security updates provided by RabbitMQ.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.97% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 59% of all EPSS-scored CVEs.
Advisory coverage (3)
- high[UPDATE] [high] RabbitMQ: Multiple vulnerabilitiescert-bund · 2026-07-14
- highCVE-2026-57220: RabbitMQ: Stream listener does not enforce configured frame-size limit during authentication, …msrc · 2026-07-14
- highCVE-2026-57220: RabbitMQ is a messaging and streaming broker. Prior to 4.2.6, the RabbitMQ stream listener doe…nvd · 2026-07-10
External references
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[](https://www.csirts.com/cve/CVE-2026-57220)