GHSA-9vc8-qppq-wvxc

ghsaUSosv

Spring Boot's RabbitMQ auto-configuration doesn't perform hostname verification when connecting to the RabbitMQ broker

view advisory published 2026-04-28Licence: CC-BY-4.0

When configured to use an SSL bundle, Spring Boot's RabbitMQ auto-configuration does not perform hostname verification when connecting to the RabbitMQ broker. Affected: Spring Boot 4.0.0–4.0.5 (fix 4.0.6), 3.5.0–3.5.13 (fix 3.5.14) per vendor advisory.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2026-40971US	critical9.1	0.16% (5th)	—	2026-04-27
When configured to use an SSL bundle, Spring Boot's RabbitMQ auto-configuration does not perform hostname verification when connecting to the RabbitMQ broker. Affected: Spring Boo…

references

External citations — patches, advisories, analysis.

https://github.com/spring-projects/spring-bootPACKAGE
https://nvd.nist.gov/vuln/detail/CVE-2026-40971ADVISORY
https://spring.io/security/cve-2026-40971WEB

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