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.
{
"cwe_ids": [
"CWE-674"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/40xxx/CVE-2026-40989.json",
"cna_assigner": "vmware",
"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"
}
]
}
]
}{
"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"
}
],
"source": "CPE_RANGE"
}