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Fencer Intel
medium 4.4

CVE-2026-41701 json

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

published 4mo ago modified last mo. also GHSA-p5f7-rjhp-pxvc , EUVD-2026-35895

cvss
4.4
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 6%
public exploits
0
none known

Summary

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.

Patch / fix

  • maven org.springframework.amqp:spring-amqp 3.2.11, 4.0.4
  • Spring Spring AMQP 2.4.18, 3.1.16, 3.2.10.1, 4.0.3.1

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Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2026-41701 updated cvss 4.4

Spring AMQP: Spring AMQP: Predictable correlation IDs may lead to information disclosure

  • Red Hat build of Apache Camel 4 for Quarkus 3 spring-amqp
    affected: no fix available “Fix deferred”
  • Red Hat Fuse 7 spring-amqp
    affected: no fix planned “Out of support scope”
  • Red Hat JBoss Enterprise Application Platform Expansion Pack spring-amqp
    affected: no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
4mo ago

Exploit prediction

0.17% chance of exploitation in the next 30 days, higher than 6% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 4.4 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N
GitHub 3.1 4.4 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
maven org.springframework.amqp:spring-amqp
>=4.0.0, <4.0.4
>=3.2.0, <3.2.11
>=3.1.0, <=3.1.15
<=2.4.17
4.0.4
3.2.11

Affected products

  • Spring Spring AMQP

Classification

Weakness
  • CWE-330 Use of Insufficiently Random Values

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.