CVE-2026-57217: RabbitMQ: Topic authorization can lead to cross-tenant routing-key bypass

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploit Status

Not Exploited

Patch Tuesday

2026-Jul

Released

2026-07-15

Last Updated

2026-07-22

EPSS Score

0.56% (percentile: 44.4%)

Affected Products (1)

Other

• 21487-17084

Revision History

• 2026-07-15: Information published.
• 2026-07-22: Information published.