CVE-2026-40971

CriticalCVSS 9.1/10Last modified Jul 24, 2026

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.

Metrics

CVSS 3.1 9.1/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Apr 27, 2026
Last modified
Jul 24, 2026
NVD status
Analyzed

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CVE-2026-40971: Critical severity, CVSS 9.1 | Vulnix