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Description

Under infinite recursion in the routing layer, request-handling can cause OOM error. Affected Spring Products and Versions: Spring Cloud Function 3.2.x: versions prior to 3.2.16 Spring Cloud Function 4.1.x: versions prior to 4.1.10 Spring Cloud Function 4.2.x: versions prior to 4.2.6 Spring Cloud Function 4.3.x: versions prior to 4.3.3 Spring Cloud Function 5.0.x: versions prior to 5.0.2 Older, unsupported versions are also affected.

PUBLISHED Reserved 2026-04-16 | Published 2026-06-01 | Updated 2026-06-01 | Assigner vmware




MEDIUM: 5.7CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H

Problem types

CWE-674 Uncontrolled Recursion

Product status

Default status
unaffected

3.2.0 (custom) before 3.2.16
affected

4.1.0 (custom) before 4.1.10
affected

4.2.0 (custom) before 4.2.6
affected

4.3.0 (custom) before 4.3.3
affected

5.0.0 (custom) before 5.0.2
affected

References

spring.io/security/cve-2026-40989

cve.org (CVE-2026-40989)

nvd.nist.gov (CVE-2026-40989)

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