CVE-2026-57219: RabbitMQ: Unauthenticated disclosure of OAuth client credentials via an HTTP API endpoint with certain less common OAuth 2 configurations

Overview

Severity

High (CVSS 7.5)

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/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

1.99% (percentile: 79.0%)

Detection & Weaponization (1 sources)

Maturity: Exploit

• Nuclei templates: RabbitMQ Management - OAuth 2 Client Secret Disclosure

Affected Products (1)

Other

• 21487-17084

Revision History

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