5.0
Medium
CVE-2026-40971 When configured to use an SSL bundle, Spring Boot's RabbitMQ auto-configuration does not perform hostname verification…
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 and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Spring Boot 4.0 | 4.0.0 → < 4.0.6 | 4.0.6 |
| Spring Boot 3.5 | 3.5.0 → < 3.5.14 | 3.5.14 |
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9.1
Critical