CVE-2026-40971

Published: Apr 27, 2026

Modified: Apr 28, 2026

PUBLISHED

CVSS v3.1

5.0

MEDIUM

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.

Vendor	Product	Versions
Spring	Spring Boot	affected `4.0.0 - < 4.0.6` affected `3.5.0 - < 3.5.14`

Weaknesses (CWE)

CWE-295

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

Low

Availability

Low

References

https://spring.io/security/cve-2026-40971

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CVE-2026-40971

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References