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vuln-cve/data/2026/40xxx/CVE-2026-40989.json
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{
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"cveMetadata": {
"cveId": "CVE-2026-40989",
"assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"state": "PUBLISHED",
"assignerShortName": "vmware",
"dateReserved": "2026-04-16T02:19:09.389Z",
"datePublished": "2026-06-01T17:49:14.102Z",
"dateUpdated": "2026-06-01T19:35:11.824Z"
},
"containers": {
"cna": {
"providerMetadata": {
"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d",
"shortName": "vmware",
"dateUpdated": "2026-06-01T17:49:14.102Z"
},
"title": "Self Routing guard bypassed via function composition",
"problemTypes": [
{
"descriptions": [
{
"lang": "en",
"description": "CWE-674 Uncontrolled Recursion",
"cweId": "CWE-674",
"type": "CWE"
}
]
}
],
"impacts": [
{
"descriptions": [
{
"lang": "en",
"value": "Under infinite recursion in the routing layer, request-handling can cause an OOM error, leading to denial of service."
}
]
}
],
"affected": [
{
"vendor": "Spring",
"product": "Spring Cloud Function",
"versions": [
{
"version": "3.2.0",
"lessThan": "3.2.16",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.1.0",
"lessThan": "4.1.10",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.2.0",
"lessThan": "4.2.6",
"status": "affected",
"versionType": "custom"
},
{
"version": "4.3.0",
"lessThan": "4.3.3",
"status": "affected",
"versionType": "custom"
},
{
"version": "5.0.0",
"lessThan": "5.0.2",
"status": "affected",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
],
"descriptions": [
{
"lang": "en",
"value": "Under infinite recursion in the routing layer, request-handling can cause OOM error.\n\nAffected Spring Products and Versions:\nSpring Cloud Function 3.2.x: versions prior to 3.2.16\nSpring Cloud Function 4.1.x: versions prior to 4.1.10\nSpring Cloud Function 4.2.x: versions prior to 4.2.6\nSpring Cloud Function 4.3.x: versions prior to 4.3.3\nSpring Cloud Function 5.0.x: versions prior to 5.0.2\nOlder, unsupported versions are also affected.",
"supportingMedia": [
{
"type": "text/html",
"base64": false,
"value": "Under infinite recursion in the routing layer, request-handling can cause OOM error.<br><br>Affected Spring Products and Versions:<br>Spring Cloud Function 3.2.x: versions prior to 3.2.16<br>Spring Cloud Function 4.1.x: versions prior to 4.1.10<br>Spring Cloud Function 4.2.x: versions prior to 4.2.6<br>Spring Cloud Function 4.3.x: versions prior to 4.3.3<br>Spring Cloud Function 5.0.x: versions prior to 5.0.2<br>Older, unsupported versions are also affected."
}
]
}
],
"references": [
{
"url": "https://spring.io/security/cve-2026-40989"
}
],
"metrics": [
{
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
],
"cvssV3_1": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H",
"attackVector": "PHYSICAL",
"attackComplexity": "LOW",
"privilegesRequired": "LOW",
"userInteraction": "REQUIRED",
"scope": "CHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "LOW",
"availabilityImpact": "HIGH",
"baseScore": 5.7,
"baseSeverity": "MEDIUM"
}
}
],
"source": {
"discovery": "UNKNOWN"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"timestamp": "2026-06-01T19:34:59.555964Z",
"id": "CVE-2026-40989",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"version": "2.0.3"
}
}
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2026-06-01T19:35:11.824Z"
}
}
]
}
}