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OpenAdvisories
Medium · 5.0 CVE-2026-40971 EUVD-2026-25930GHSA-9vc8-qppq-wvxc

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

Published Apr 27, 2026 · Updated Apr 28, 2026 · Assigned by vmware

Description

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.

Affected products

VendorProductAffectedFixed
Spring Spring Boot 4.0.0 – < 4.0.6, 3.5.0 – < 3.5.14 4.0.6

Affected packages

EcosystemPackageAffectedFixedRecord
Maven org.springframework.boot:spring-boot-rabbitmq >= 4.0.0, < 4.0.6 4.0.6 GHSA-9vc8-qppq-wvxc
Maven org.springframework.boot:spring-boot-rabbitmq >= 3.5.0, < 3.5.14 3.5.14 GHSA-9vc8-qppq-wvxc

Advisories 2

References