CVE-2026-57220: RabbitMQ: Stream listener does not enforce configured frame-size limit during authentication, permitting unauth'd mem-exhaust DoS
Overview
- Severity
- High (CVSS 7.5)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Jul
- Released
- 2026-07-15
- EPSS Score
- 0.52% (percentile: 40.4%)
Affected Products (1)
Open Source Software
- azl3 rabbitmq-server 3.13.7-6 on Azure Linux 3.0
Revision History
- 2026-07-15: Information published.