CVE-2026-40990

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Source
https://cve.org/CVERecord?id=CVE-2026-40990
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40990.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2026-40990
Aliases
Published
2026-06-01T17:49:16.377Z
Modified
2026-07-09T13:56:44.099686104Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H CVSS Calculator
Summary
Unbounded cache for function definitions
Details

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.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "AFFECTED_FIELD",
            "extracted_events": [
                {
                    "introduced": "3.2.0"
                },
                {
                    "fixed": "3.2.16"
                },
                {
                    "introduced": "4.1.0"
                },
                {
                    "fixed": "4.1.10"
                },
                {
                    "introduced": "4.2.0"
                },
                {
                    "fixed": "4.2.6"
                },
                {
                    "introduced": "4.3.0"
                },
                {
                    "fixed": "4.3.3"
                },
                {
                    "introduced": "5.0.0"
                },
                {
                    "fixed": "5.0.2"
                }
            ]
        }
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40990.json",
    "cna_assigner": "vmware",
    "cwe_ids": [
        "CWE-770"
    ]
}
References

Affected packages

Git / github.com/spring-cloud/spring-cloud-function

Affected ranges

Type
GIT
Repo
https://github.com/spring-cloud/spring-cloud-function
Events
Introduced
8ebf3d731f1400d34dcfd49e94c99437a3451fb9
Fixed
d417ed0d581b113fd6c9112a6b3e5451497bbf4a
Introduced
8eb67a5a4207593cd695e82826ec208606859eaf
Fixed
081ae5189db0f351089cbf11db8d957ad99ef56c
Database specific 
{
    "source": "CPE_RANGE",
    "cpe": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "4.3.0"
        },
        {
            "fixed": "4.3.3"
        },
        {
            "introduced": "5.0.0"
        },
        {
            "fixed": "5.0.2"
        }
    ]
}

Affected versions

v4.*
v4.3.0
v4.3.1
v4.3.2
v5.*
v5.0.0
v5.0.1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-40990.json"