CVE-2026-67409: RabbitMQ: JWKS Fetch Ignores HTTP Response Status Code - Signing Key Destruction Causes Authentication DoS

Overview

Severity

Medium (CVSS 6.5)

CVSS Vector

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

Exploit Status

Not Exploited

Patch Tuesday

2026-Sep

Released

2026-10-21

EPSS Score

0.42% (percentile: 34.7%)

Affected Products (1)

Other

• 21829-17084

Revision History

• 2026-10-21: Information published.