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.
Published: 2026-04-27
Score: 5 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories

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References
Link Providers
https://spring.io/security/cve-2026-40971 cve-icon cve-icon
History

Mon, 27 Apr 2026 23:00:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-295
References
Metrics cvssV3_1

{'score': 5, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L'}

Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: vmware

Published:

Updated: 2026-04-27T22:45:13.327Z

Reserved: 2026-04-16T02:18:56.133Z

Link: CVE-2026-40971

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-04-27T23:16:03.403

Modified: 2026-04-27T23:16:03.403

Link: CVE-2026-40971

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

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Weaknesses