CVE-2026-40990

MediumCVSS 6.5/10Last modified Jul 22, 2026

Description

OOM error is possible while attempting to add infinite amount of functions to Function Registry.

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.

Metrics

CVSS 3.1 6.5/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

Vendor	Product	Versions
Spring	Spring Cloud Function	>= 3.2.0, < 3.2.16; >= 4.1.0, < 4.1.10; >= 4.2.0, < 4.2.6; >= 4.3.0, < 4.3.3; >= 5.0.0, < 5.0.2

References

https://spring.io/security/cve-2026-40990Vendor Advisory

Timeline

Published: Jun 1, 2026
Last modified: Jul 22, 2026
NVD status: Analyzed

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