CVE-2026-40971 — When configured to use an SSL bundle, Spring Boot's
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.
What This Means For You
- If your environment is affected by CWE-295, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-40971 updates and patches.
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-40971 | vulnerability | CVE-2026-40971 |
| CWE-295 | weakness | CWE-295 |
Written by SCW Vulnerability Desk
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | April 28, 2026 at 02:16 UTC |
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