PT-2026-45515 · Spring · Spring Cloud Function

Published 2026-06-01 · Updated 2026-06-01 · CVE-2026-40990

Mitre

CVSS v3.1

5.7

Medium

Base vector

AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H

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.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2026-40990

Affected Products

Spring Cloud Function

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-40990 · Security Note
• https://spring.io/security/cve-2026-40990 · Note