CVE-2026-40971
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
- Rabbitmq, Spring Boot
- Vmware Spring Boot
- < 3.5.14, 4.0.6
- Fix
- Available
- CVSS 3.1
- 9.1 CRITICAL
- EPSS
- 0.2% (5th percentile)
- Weakness
- CWE-295
- NVD status
- Analyzed
- Published
- 2026-04-27
CVE-2026-40971 at NVD
No indexed exploits for CVE-2026-40971 yet
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No exploit for CVE-2026-40971 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.