Medium severity · published Jun 9, 2026
CVE-2026-41701
In Spring AMQP sequential correlation IDs enable reply poisoning on fixed reply queues
4.4
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
High
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 7% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Spring AMQP · Spring
4.0.0 before 4.0.3.1; 3.2.0 before 3.2.10.1; 3.1.0 before 3.1.16; 2.4.0 before 2.4.18 · source: vendor
SA
Spring Advanced Message Queuing Protocol · Vmware
before 2.4.18; 3.1.0 before 3.1.16; 3.2.0 before 3.2.10.1; 4.0.0 before 4.0.3.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-41701
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-41701
Vendor Advisory
https://spring.io/security/cve-2026-41701
More from Spring AMQP
6.8
CVE-2026-59272
Log4j2 AmqpAppender disables TLS hostname verification by default
6.5
CVE-2026-59320
In Spring AMQP the link credit never replenished on listener exception path
6.5
CVE-2026-59271
Admin password disclosed in BrokerNotAliveException message
6.5
CVE-2026-47860
Unbounded decompression of attacker-supplied compressed message bodies
4.9
CVE-2026-59275
Remote JVM termination: nested-array Java deserialization bypasses allowlist, triggers StackOverflowError, default JavaLangErrorHandler calls System.exit(99)