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Learn moreCVE-2026-41701: In Spring AMQP sequential correlation IDs enable reply poisoning on fixed reply queues
Description
Correlation IDs for replies in the RabbitTemplate.sendAndReceive() with the fixed reply queue are predictable due to internal simple counter.
Affected Spring Products and Versions
Spring AMQP:
- 4.0.0 - 4.0.3
- 3.2.0 - 3.2.10
- 3.1.0 - 3.1.16
- 2.4.0 - 2.4.17
Versions that are no longer supported are also affected.
Mitigation
Users of affected versions should upgrade to the corresponding fixed version.
| Affected version(s) | Fix version | Availability |
|---|---|---|
| 4.0.x | 4.0.4 | OSS |
| 4.0.3.1 | Commercial | |
| 3.2.x | 3.2.11 | OSS |
| 3.2.10.1 | Commercial | |
| 3.1.x | 3.1.16 | Commercial |
| 2.4.x | 2.4.18 | Commercial |
No further mitigation steps are necessary.
Credit
This issue was discovered internally.
References
History
- 2026-06-09: Initial vulnerability report published.
Reporting a vulnerability
To report a security vulnerability for a project within the Spring portfolio, see the Security Policy
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