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Vulnerability record · CVE-2026-40989 · published 1 June 2026

CVE-2026-40989: Vmware spring cloud function vulnerability

Vmware · Spring Cloud Function

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.

6.5 CVSS 3.1 Medium EPSS 0.28% · top 81.4% CWE-674 · CWE-674
6.5CVSS 3.1 base score
0.28%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
22 Jul 2026Last modified by NVD

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.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://spring.io/security/cve-2026-40989 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-22963Spring Cloud Function routing expression SpEL injection RCESpring Cloud Function versions 3.1.6, 3.2.2 and older unsupported versions allow a user to supply a crafted SpEL expression as a routing-expression w…KEVEPSS 100%analysed7.5CVE-2022-22979Vmware spring cloud function allocation without limits vulnerabilityIn Spring Cloud Function versions prior to 3.2.6, it is possible for a user who directly interacts with framework provided lookup functionality to ca…EPSS 1.4%6.5CVE-2026-40990Vmware spring cloud function allocation without limits vulnerabilityOOM error is possible while attempting to add infinite amount of functions to Function Registry. Affected Spring Products and Versions: Spring Cloud …EPSS 0.28%5.5CVE-2026-59291Vmware spring cloud function server-side request forgery (ssrf) vulnerabilityPotential arbitrary file read and SSRF vulnerability in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.…EPSS 0.25%4.9CVE-2026-59301Vmware spring cloud function sensitive information in log file vulnerabilityPotential for logging sensitive data in Spring Cloud Function Azure. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Spring C…EPSS 0.23%4.9CVE-2026-59302Vmware spring cloud function sensitive information in log file vulnerabilityPotential for logging sensitive data in Spring Cloud Stream. Spring Cloud Stream 5.0.0 - 5.0.2 Spring Cloud Stream 4.3.0 - 4.3.3 Spring Cloud Stream …EPSS 0.17%3.5CVE-2026-59298Vmware spring cloud function improper input validation vulnerabilityPotential for improper filtering of HTTP headers in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4.3.4 Sp…EPSS 0.22%3.5CVE-2026-59299Vmware spring cloud function vulnerabilityComposition lookup can potentially poison base function in Spring Cloud Function. Spring Cloud Function 5.0.0 - 5.0.3 Spring Cloud Function 4.3.0 - 4…EPSS 0.21%

Source: NIST National Vulnerability Database (record CVE-2026-40989), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.