{"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"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-40989", "role": "CISA Coordinator", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-01T19:34:59.555964Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-01T19:35:06.936Z"}}], "cna": {"title": "Self Routing guard bypassed via function composition", "source": {"discovery": "UNKNOWN"}, "impacts": [{"descriptions": [{"lang": "en", "value": "Under infinite recursion in the routing layer, request-handling can cause an OOM error, leading to denial of service."}]}], "metrics": [{"format": "CVSS", "cvssV3_1": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.7, "attackVector": "PHYSICAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "affected": [{"vendor": "Spring", "product": "Spring Cloud Function", "versions": [{"status": "affected", "version": "3.2.0", "lessThan": "3.2.16", "versionType": "custom"}, {"status": "affected", "version": "4.1.0", "lessThan": "4.1.10", "versionType": "custom"}, {"status": "affected", "version": "4.2.0", "lessThan": "4.2.6", "versionType": "custom"}, {"status": "affected", "version": "4.3.0", "lessThan": "4.3.3", "versionType": "custom"}, {"status": "affected", "version": "5.0.0", "lessThan": "5.0.2", "versionType": "custom"}], "defaultStatus": "unaffected"}], "references": [{"url": "https://spring.io/security/cve-2026-40989"}], "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", "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.", "base64": false}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-674", "description": "CWE-674 Uncontrolled Recursion"}]}], "providerMetadata": {"orgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "shortName": "vmware", "dateUpdated": "2026-06-01T17:49:14.102Z"}}}, "cveMetadata": {"cveId": "CVE-2026-40989", "state": "PUBLISHED", "dateUpdated": "2026-06-01T19:35:11.824Z", "dateReserved": "2026-04-16T02:19:09.389Z", "assignerOrgId": "dcf2e128-44bd-42ed-91e8-88f912c1401d", "datePublished": "2026-06-01T17:49:14.102Z", "assignerShortName": "vmware"}, "dataVersion": "5.2"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "matchCriteriaId": "2766E262-1F05-45E7-B3F3-75867B38084E", "versionEndExcluding": "3.2.16", "versionStartIncluding": "3.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "matchCriteriaId": "0C4D2A35-3B2F-4300-8ACE-4B75457FF04A", "versionEndExcluding": "4.1.10", "versionStartIncluding": "4.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "matchCriteriaId": "56B80C9B-5EFB-4C20-BA2B-EB42F494677F", "versionEndExcluding": "4.2.6", "versionStartIncluding": "4.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "matchCriteriaId": "C12C5C92-E11F-448E-A5B7-02A0AE2761BF", "versionEndExcluding": "4.3.3", "versionStartIncluding": "4.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:vmware:spring_cloud_function:*:*:*:*:*:*:*:*", "matchCriteriaId": "04E18D84-D818-40B7-BD22-43C946286A2A", "versionEndExcluding": "5.0.2", "versionStartIncluding": "5.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "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."}], "id": "CVE-2026-40989", "lastModified": "2026-06-05T13:49:38.723", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "PHYSICAL", "availabilityImpact": "HIGH", "baseScore": 5.7, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:H", "version": "3.1"}, "exploitabilityScore": 0.5, "impactScore": 4.7, "source": "security@vmware.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2026-06-01T19:16:39.583", "references": [{"source": "security@vmware.com", "tags": ["Vendor Advisory"], "url": "https://spring.io/security/cve-2026-40989"}], "sourceIdentifier": "security@vmware.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-674"}], "source": "security@vmware.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[3.2.0,3.2.16)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.1.0,4.1.10)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.2.0,4.2.6)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[4.3.0,4.3.3)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[5.0.0,5.0.2)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "product": "spring_cloud_function", "vendor": "spring"}], "created": "2026-06-01T21:30:26.418060+00:00", "updated": "2026-06-02T20:53:02.083116+00:00", "vendors": ["spring", "spring$PRODUCT$spring_cloud_function"]}