CVE-2026-41701

In Spring AMQP sequential correlation IDs enable reply poisoning on fixed reply queues

State: Published
Severity: 4.4 Medium
Published: Jun 9, 2026
Updated: Jun 23, 2026
Reserved: Apr 22, 2026

Description

Correlation IDs for replies in the RabbitTemplate.sendAndReceive() with the fixed reply queue are predictable due to internal simple counter.

Affected versions: Spring AMQP 4.0.0 through 4.0.3; 3.2.0 through 3.2.10; 3.1.0 through 3.1.15; 2.4.0 through 2.4.17.

Scores

CVSS	Score	Vector	Source
3.1	4.4 Medium	CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N	vmware

Weaknesses

CWE-330 Use of Insufficiently Random Values

Affected Products

Product	Versions
Spring AMQPSpring	4.0.0 to before 4.0.3.1Affected 3.2.0 to before 3.2.10.1Affected 3.1.0 to before 3.1.16Affected 2.4.0 to before 2.4.18Affected

References

https://spring.io/security/cve-2026-41701

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