HIGH 7.4 Microsoft
CVE-2026-67404
RabbitMQ: OAuth2 silent verify_none fallback for JWKS fetch
Microsoft Security Update 2026-Sep: RabbitMQ: OAuth2 silent verify_none fallback for JWKS fetch
Affected Products
- azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-67404
- https://nvd.nist.gov/vuln/detail/CVE-2026-67404
This high severity vulnerability with a CVSS score of 7.4 was published on 2026-09-08 via Microsoft. Affected: azl3 rabbitmq-server 3.13.7-9 on Azure Linux 3.0.
vulnfeed aggregates 16937 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.