GitHub Advisoryadvisory · Maven

GHSA-9vc8-qppq-wvxc Spring Boot's RabbitMQ auto-configuration doesn't perform hostname verification when connecting to the RabbitMQ broker

MEDIUM Published 2026-04-28 Modified 2026-05-06 Official page ↗
Aliases
CVE-2026-40971
Ecosystem
Maven
Packages
org.springframework.boot:spring-boot-rabbitmq
Severity
Moderate
CVSS vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-295
Reviewed
2026-05-06

Affected packages

• Maven org.springframework.boot:spring-boot-rabbitmq: >= 4.0.0, < 4.0.6 → fixed in 4.0.6 • Maven org.springframework.boot:spring-boot-rabbitmq: >= 3.5.0, < 3.5.14 → fixed in 3.5.14

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.

Related

Alias · CVE (1)

  • CVE-2026-40971 When configured to use an SSL bundle, Spring Boot's RabbitMQ auto-configuration does not perform hostname verification when connecting to… vulnerability

Weakness · CWE (1)

  • CWE-295 Improper Certificate Validation weakness

References